Showing posts with label Observation Data. Show all posts
Showing posts with label Observation Data. Show all posts

Saturday, June 25, 2016

Data: Porth Yr Ogof. 25/06/2016. Christine Grosart. Dived.

Your name: christine grosart Observation date: 25/06/2016
Site Visited Porth yr Ogof

Church Sinks Observations
The river water was Flowing under the bridge
Church sinks flora: Not noted
Church sinks fauna: None seen
Church sinks water temperature: D-Timer would not record (too shallow)
General Church Sinks observations: Water partially flowing under the bridge, which was surprising given the initial low water levels in Porth. Wondering if the lunchtime rain had started to make it flow later on.

Top Entrance Observations
Accessible by walking up the riverbed?: Yes
Top Entrance Flora: Red Campion Meadow Buttercup Herb Robert
Top Entrance fauna: None
Top Entrance water temperature: Not read but 13 degrees during dive
Top Entrance general observations: 1 intact plastic carrier bag (removed) in river bed.
Dives done into Top Entrance?: No

Top Entrance Dive Log
Top Underwater Visibility:
Top Water flow:
Tope entrance underwater fauna:
Top Entrance other observations:

Tradesman's Entrance Observations
Tradesman's flora: Hartstongue fern
Tradesman's fauna: Grey Squirrel in tree by car park, top of steps
Tradesman's water temperature: 13
Tradesman's water level: 64cm (25 inches)
Did you dive at Tradesman's Entrance?: Yes


Tradesman's underwater visibility: 5.0 exactly with secci and tagged line, using Halcyon Focus on medium/tight beam. No helmet light.
Tradesman's water flow: Low in entrance, becoming higher beyond the pot and very high by Essers junction
Tradesman's underwater fauna: 2 medium size trout, pale but not completely white 2 large trout, mostly white 3 bullheads (white) throughout the cave and one seemed to be digging in the silt
Tradesman's general observations: Secci station depth: 2.9m Lots of particulate in the water, viz quite brown and poor. Lots of silt covering normally clean washed passages. Ladder had fallen down from first airbell so replaced it. New line in the pot looks very good and clean and rope protector doing a good job. Some snoopies have broken so a good job for a trainee to repair some. Silt screws on the sand banks before 4ways still totally solid. Lost go-pro in entrance so unable to shoot video or images (found post-dive but too late for a second dive.)


Main Entrance Observations
Main Entrance flora: Usual moss and ferns
Main Entrance fauna: 1 small brown fish darting around in the main entrance pool
Main Entrance water temperature: 12 (at 2.2m depth)
Main Entrance general observations: 1 lager can and 1 welly boot

Resurgence Observations
Resurgence flora: None noted
Resurgence fauna: None noted
Resurgence water temperature: 13 (at 1m depth)
General resurgence observations:

Little Neath River Cave Observations
LNRC Observations:

Final Observations
General Observations:

Monday, May 16, 2016

Data: Little Neath River Cave. 15/05/2016. Cristian Cristea. Dived

Your name: Cristian Cristea Observation date: 15th May 2016
Site Visited Little Neath River Cave

Church Sinks Observations
The river water was
Church sinks flora:
Church sinks fauna:
Church sinks water temperature:
General Church Sinks observations:

Top Entrance Observations
Accessible by walking up the riverbed?:
Top Entrance Flora:
Top Entrance fauna:
Top Entrance water temperature:
Top Entrance general observations:
Dives done into Top Entrance?:

Top Entrance Dive Log
Top Underwater Visibility:
Top Water flow:
Tope entrance underwater fauna:
Top Entrance other observations:

Tradesman's Entrance Observations
Tradesman's flora:
Tradesman's fauna:
Tradesman's water temperature:
Tradesman's water level:
Did you dive at Tradesman's Entrance?:


Tradesman's underwater visibility:
Tradesman's water flow:
Tradesman's underwater fauna:
Tradesman's general observations:


Main Entrance Observations
Main Entrance flora:
Main Entrance fauna:
Main Entrance water temperature:
Main Entrance general observations:

Resurgence Observations
Resurgence flora:
Resurgence fauna:
Resurgence water temperature:
General resurgence observations:

Little Neath River Cave Observations
LNRC Observations: First trip down through Bridge Cave sump 1 to LNRC and some distance crawling in low water in The Canal before deciding to turn around. Sump 1 was pretty clear, at least 3-4m visibility, with a thick layer of brown foam on surface near entrance. There was also a strange smell, felt on the way back from the sump. Also spotted four big trouts in the sump1 and 2 other smaller ones in The Canal. No litter found in the cave, and the rescue drums were intact and sealed. Some footage taken on a gopro, will check it later.

Final Observations
General Observations:

Sunday, May 15, 2016

Data: Porth Yr Ogof. 14/05/2016. Rupert Massey. Dived

Your name: Rupert Massey Observation date: 14/05/16
Site Visited Porth yr Ogof

Church Sinks Observations
The river water was
Church sinks flora:
Church sinks fauna:
Church sinks water temperature:
General Church Sinks observations:

Top Entrance Observations
Accessible by walking up the riverbed?: Yes
Top Entrance Flora:
Top Entrance fauna:
Top Entrance water temperature:
Top Entrance general observations: Nothing of note, the water level was low and the visibility was good.
Dives done into Top Entrance?: No

Top Entrance Dive Log
Top Underwater Visibility:
Top Water flow:
Tope entrance underwater fauna:
Top Entrance other observations:

Tradesman's Entrance Observations
Tradesman's flora:
Tradesman's fauna:
Tradesman's water temperature: 12 degrees C
Tradesman's water level: approx 50cm BELOW step
Did you dive at Tradesman's Entrance?: Yes


Tradesman's underwater visibility: Medium
Tradesman's water flow: Medium
Tradesman's underwater fauna: 2 albino trout. Definitely fewer than I have seen before, possibly as a result of flow.
Tradesman's general observations:


Main Entrance Observations
Main Entrance flora:
Main Entrance fauna:
Main Entrance water temperature:
Main Entrance general observations:

Resurgence Observations
Resurgence flora:
Resurgence fauna:
Resurgence water temperature:
General resurgence observations:

Little Neath River Cave Observations
LNRC Observations:

Final Observations
General Observations:

Tuesday, April 26, 2016

Data: Porth yr Ogof. 26/04/2016. Maxwell Fisher. Dived.

Your name: Max Observation date: 26/04/2016
Site Visited Porth yr Ogof

Church Sinks Observations
The river water was Flowing under the bridge
Church sinks flora:
Church sinks fauna:
Church sinks water temperature:
General Church Sinks observations: Small flow down river

Top Entrance Observations
Accessible by walking up the riverbed?: Yes
Top Entrance Flora:
Top Entrance fauna:
Top Entrance water temperature:
Top Entrance general observations:
Dives done into Top Entrance?: No

Top Entrance Dive Log
Top Underwater Visibility:
Top Water flow:
Tope entrance underwater fauna:
Top Entrance other observations:

Tradesman's Entrance Observations
Tradesman's flora: The usual
Tradesman's fauna:
Tradesman's water temperature: 8 c
Tradesman's water level: fin lengthbelow
Did you dive at Tradesman's Entrance?: Yes


Tradesman's underwater visibility: 5m
Tradesman's water flow: low for Porth
Tradesman's underwater fauna: Some fish seen, white ones with spots. Two mating frogs/ toads seen near exit on way out
Tradesman's general observations: Line repaired in first pot and bottom belay moved from rock at base of pot to flake which holds line away from the wall, tube used to protect line running over lip of pot. Not noticed before but is actually a small air bell above the pot. A plastic tub (sofonlime??) could be brought in flooded then filled/ sealed and used as a float belay above pot if further problems occur as an option instead of drilling a bolt. Second dive attempted to sort out Esser's line, descended pot and continued along passage, line was intact past lead weight belay to thread belay on right hand wall, then had been quite cold and I had a large amount of rope to deal with so tidied it and exited shivering all the way out.


Main Entrance Observations
Main Entrance flora:
Main Entrance fauna:
Main Entrance water temperature:
Main Entrance general observations:

Resurgence Observations
Resurgence flora:
Resurgence fauna:
Resurgence water temperature:
General resurgence observations:

Little Neath River Cave Observations
LNRC Observations:

Final Observations
General Observations: Hail stones/ snow in April !

Tuesday, April 19, 2016

Data: Porth Yr Ogof. 19/04/2016. Maxwell Fisher. Dived.

Your name: Max Fisher Observation date: 19/04/2016
Site Visited Porth yr Ogof

Church Sinks Observations
The river water was Flowing under the bridge
Church sinks flora:
Church sinks fauna:
Church sinks water temperature:
General Church Sinks observations: Very small flow under bridge

Top Entrance Observations
Accessible by walking up the riverbed?: Yes
Top Entrance Flora:
Top Entrance fauna:
Top Entrance water temperature:
Top Entrance general observations: Top entrance clear, water well down inside below line, easy access to water
Dives done into Top Entrance?: No

Top Entrance Dive Log
Top Underwater Visibility:
Top Water flow:
Tope entrance underwater fauna:
Top Entrance other observations:

Tradesman's Entrance Observations
Tradesman's flora:
Tradesman's fauna:
Tradesman's water temperature: 8
Tradesman's water level: One fin length below step
Did you dive at Tradesman's Entrance?: Yes


Tradesman's underwater visibility: 5
Tradesman's water flow: lowish
Tradesman's underwater fauna: some fish seen throughout cave
Tradesman's general observations: See: http://www.cavedivinggroup.org.uk/cgi-bin/CDG/BBS/threadall.html?Thread=4570


Main Entrance Observations
Main Entrance flora:
Main Entrance fauna:
Main Entrance water temperature:
Main Entrance general observations:

Resurgence Observations
Resurgence flora:
Resurgence fauna:
Resurgence water temperature:
General resurgence observations:

Little Neath River Cave Observations
LNRC Observations:

Final Observations
General Observations:

Friday, April 8, 2016

Data: Porth Yr Ogof. 08/04/2016. Rupert Massey. Dived.

Your name: Rupert Massey Observation date: 08/04/16
Site Visited Porth yr Ogof

Church Sinks Observations
The river water was
Church sinks flora:
Church sinks fauna:
Church sinks water temperature:
General Church Sinks observations:

Top Entrance Observations
Accessible by walking up the riverbed?:
Top Entrance Flora:
Top Entrance fauna:
Top Entrance water temperature:
Top Entrance general observations:
Dives done into Top Entrance?: No

Top Entrance Dive Log
Top Underwater Visibility:
Top Water flow:
Tope entrance underwater fauna:
Top Entrance other observations:

Tradesman's Entrance Observations
Tradesman's flora:
Tradesman's fauna:
Tradesman's water temperature:
Tradesman's water level: Around 25cm BELOW step.
Did you dive at Tradesman's Entrance?: Yes


Tradesman's underwater visibility: approx. 5m
Tradesman's water flow: Medium. Certainly the most when I have dived it.
Tradesman's underwater fauna: 5 albino trout of varying size. One in particular was large and strikingly spotted.
Tradesman's general observations: Lines in good condition. It may be a good idea to consider further reinforcing the line at the point it descends the first shaft.


Main Entrance Observations
Main Entrance flora:
Main Entrance fauna:
Main Entrance water temperature:
Main Entrance general observations:

Resurgence Observations
Resurgence flora:
Resurgence fauna:
Resurgence water temperature:
General resurgence observations:

Little Neath River Cave Observations
LNRC Observations:

Final Observations
General Observations:

Thursday, October 15, 2015

Data: Porth Yr Ogof. 11/10/2015. Mark Vaughan. Dived.

Your name: Mark Vaughan Observation date: 11/10/15
Site Visited Porth yr Ogof

Church Sinks Observations
The river water was Flowing under the bridge
Church sinks flora: sorry not observed.
Church sinks fauna:
Church sinks water temperature:
General Church Sinks observations:

Top Entrance Observations
Accessible by walking up the riverbed?:
Top Entrance Flora:
Top Entrance fauna:
Top Entrance water temperature:
Top Entrance general observations:
Dives done into Top Entrance?: No

Top Entrance Dive Log
Top Underwater Visibility:
Top Water flow:
Tope entrance underwater fauna:
Top Entrance other observations:

Tradesman's Entrance Observations
Tradesman's flora: None
Tradesman's fauna: 3 no trout
Tradesman's water temperature:
Tradesman's water level: below
Did you dive at Tradesman's Entrance?: Yes


Tradesman's underwater visibility: 3 mtrs
Tradesman's water flow: unknown
Tradesman's underwater fauna: 2 trout with usual bright colour's and 1 with white color's no pigment
Tradesman's general observations: None observed


Main Entrance Observations
Main Entrance flora:
Main Entrance fauna:
Main Entrance water temperature:
Main Entrance general observations:

Resurgence Observations
Resurgence flora:
Resurgence fauna:
Resurgence water temperature:
General resurgence observations:

Little Neath River Cave Observations
LNRC Observations:

Final Observations
General Observations: the general color of the water was very brown which i found was not in keeping with the small flow.

Wednesday, October 14, 2015

Data: Porth Yr Ogof. 11/10/2015. Mark Vaughan. Dived.

Your name: Mark Vaughan Observation date: 11/10/15
Site Visited Porth yr Ogof

Church Sinks Observations
The river water was Flowing under the bridge
Church sinks flora: sorry not observed.
Church sinks fauna:
Church sinks water temperature:
General Church Sinks observations:

Top Entrance Observations
Accessible by walking up the riverbed?:
Top Entrance Flora:
Top Entrance fauna:
Top Entrance water temperature:
Top Entrance general observations:
Dives done into Top Entrance?: No

Top Entrance Dive Log
Top Underwater Visibility:
Top Water flow:
Tope entrance underwater fauna:
Top Entrance other observations:

Tradesman's Entrance Observations
Tradesman's flora: None
Tradesman's fauna: 3 no trout
Tradesman's water temperature:
Tradesman's water level: below
Did you dive at Tradesman's Entrance?: Yes


Tradesman's underwater visibility: 3 mtrs
Tradesman's water flow: unknown
Tradesman's underwater fauna: 2 trout with usual bright colour's and 1 with white color's no pigment
Tradesman's general observations: None observed


Main Entrance Observations
Main Entrance flora:
Main Entrance fauna:
Main Entrance water temperature:
Main Entrance general observations:

Resurgence Observations
Resurgence flora:
Resurgence fauna:
Resurgence water temperature:
General resurgence observations:

Little Neath River Cave Observations
LNRC Observations:

Final Observations
General Observations: the general color of the water was very brown which i found was not in keeping with the small flow.

Saturday, September 12, 2015

Data: Porth Yr Ogof. 01/09/2015. Maxwell Fisher. Dived.

Your name: max Observation date: 01/09/2015
Site Visited Porth yr Ogof

Church Sinks Observations
The river water was
Church sinks flora:
Church sinks fauna:
Church sinks water temperature:
General Church Sinks observations:

Top Entrance Observations
Accessible by walking up the riverbed?:
Top Entrance Flora:
Top Entrance fauna:
Top Entrance water temperature:
Top Entrance general observations:
Dives done into Top Entrance?: No

Top Entrance Dive Log
Top Underwater Visibility:
Top Water flow:
Tope entrance underwater fauna:
Top Entrance other observations:

Tradesman's Entrance Observations
Tradesman's flora:
Tradesman's fauna:
Tradesman's water temperature: 12
Tradesman's water level: below
Did you dive at Tradesman's Entrance?: Yes


Tradesman's underwater visibility: 5m+
Tradesman's water flow: low
Tradesman's underwater fauna: small trout in entrance, larger one found between rawbolt & 4 ways airbell
Tradesman's general observations:


Main Entrance Observations
Main Entrance flora:
Main Entrance fauna:
Main Entrance water temperature:
Main Entrance general observations:

Resurgence Observations
Resurgence flora:
Resurgence fauna:
Resurgence water temperature:
General resurgence observations:

Little Neath River Cave Observations
LNRC Observations:

Final Observations
General Observations:

Tuesday, August 18, 2015

Data: Porth yr Ogof. 18/08/2015. Maxwell Fisher. Dived.

Your name: max fisher Observation date: 18/08/2015
Site Visited Porth yr Ogof

Church Sinks Observations
The river water was Flowing under the bridge
Church sinks flora: small flow down river
Church sinks fauna: n/a
Church sinks water temperature:
General Church Sinks observations:

Top Entrance Observations
Accessible by walking up the riverbed?: Yes
Top Entrance Flora:
Top Entrance fauna: 2 trout just inside entrance area
Top Entrance water temperature: warm, 5mm wetsuit dive
Top Entrance general observations:
Dives done into Top Entrance?: Yes

Top Entrance Dive Log
Top Underwater Visibility:
Top Water flow:
Tope entrance underwater fauna:
Top Entrance other observations:

Tradesman's Entrance Observations
Tradesman's flora: green ones
Tradesman's fauna: 2 trout
Tradesman's water temperature: warm, 5mm wetsuit
Tradesman's water level: below
Did you dive at Tradesman's Entrance?: Yes


Tradesman's underwater visibility: 4
Tradesman's water flow: medium
Tradesman's underwater fauna: 2 trout
Tradesman's general observations: line ok all way to four ways airbell


Main Entrance Observations
Main Entrance flora:
Main Entrance fauna:
Main Entrance water temperature:
Main Entrance general observations:

Resurgence Observations
Resurgence flora:
Resurgence fauna:
Resurgence water temperature:
General resurgence observations:

Little Neath River Cave Observations
LNRC Observations:

Final Observations
General Observations:

Monday, July 27, 2015

Data: Porth Yr Ogof. 25/07/2015. Rupert Massey. Dived.

Your name: Rupert Massey Observation date: 25/07/15
Site Visited Porth yr Ogof

Church Sinks Observations
The river water was
Church sinks flora:
Church sinks fauna:
Church sinks water temperature:
General Church Sinks observations:

Top Entrance Observations
Accessible by walking up the riverbed?: Yes
Top Entrance Flora:
Top Entrance fauna:
Top Entrance water temperature: 12 (Suunto Zoop)
Top Entrance general observations: A couple of items of litter (fragments of bin bag) removed from river bed. Top entrance clear of debris.
Dives done into Top Entrance?: No

Top Entrance Dive Log
Top Underwater Visibility:
Top Water flow:
Tope entrance underwater fauna:
Top Entrance other observations:

Tradesman's Entrance Observations
Tradesman's flora:
Tradesman's fauna:
Tradesman's water temperature: 13 (Suunto Helo2)
Tradesman's water level: 57cm BELOW
Did you dive at Tradesman's Entrance?: Yes


Tradesman's underwater visibility: 2.1m
Tradesman's water flow: (Purely) visual estimation: 1.5m/s
Tradesman's underwater fauna: 3 x trout within 20m of entrance. Between 8-12'' long.
Tradesman's general observations:


Main Entrance Observations
Main Entrance flora:
Main Entrance fauna:
Main Entrance water temperature: 11 (Suunto Zoop)
Main Entrance general observations: Again several pieces of plastic rubbish bag recovered. Foam observed in several pools inside Main Entrance.

Resurgence Observations
Resurgence flora:
Resurgence fauna:
Resurgence water temperature:
General resurgence observations:

Little Neath River Cave Observations
LNRC Observations:

Final Observations
General Observations: Dived from Tradesmans, made measurements then headed for the Top entrance/Upper cave junction as last time. Conditions were sub-optimal so decided to retreat and wait to visit the Upper Cave.

Saturday, July 4, 2015

Data: Porth Yr Ogof. 04/07/2015. Rupert Massey. Dived.

Your name: Rupert Massey Observation date: 04/07/15
Site Visited Porth yr Ogof

Church Sinks Observations
The river water was
Church sinks flora:
Church sinks fauna:
Church sinks water temperature:
General Church Sinks observations:

Top Entrance Observations
Accessible by walking up the riverbed?:
Top Entrance Flora:
Top Entrance fauna:
Top Entrance water temperature:
Top Entrance general observations:
Dives done into Top Entrance?: No

Top Entrance Dive Log
Top Underwater Visibility:
Top Water flow:
Tope entrance underwater fauna:
Top Entrance other observations:

Tradesman's Entrance Observations
Tradesman's flora:
Tradesman's fauna:
Tradesman's water temperature:
Tradesman's water level: Approx. 60cm
Did you dive at Tradesman's Entrance?: Yes


Tradesman's underwater visibility: Medium
Tradesman's water flow: Low
Tradesman's underwater fauna: 3 brown trout - not entirely albino, pale spots 4-5 bullheads 2 crustaceans possibly Niphargus or Gammarus (past Four Ways towards Top Entrance/Essler's passage junction.
Tradesman's general observations:


Main Entrance Observations
Main Entrance flora:
Main Entrance fauna:
Main Entrance water temperature:
Main Entrance general observations:

Resurgence Observations
Resurgence flora:
Resurgence fauna:
Resurgence water temperature:
General resurgence observations:

Little Neath River Cave Observations
LNRC Observations:

Final Observations
General Observations: Next time I will take a tape measure and camera and write record something of more quality!

Sunday, June 7, 2015

Data: Little Neath River Cave. 24/05/2015. Christine Grosart. NOT dived.

Your name: Christine Grosart Observation date: 24/05/2015
Site Visited Little Neath River Cave

Church Sinks Observations
The river water was
Church sinks flora:
Church sinks fauna:
Church sinks water temperature:
General Church Sinks observations:

Top Entrance Observations
Accessible by walking up the riverbed?:
Top Entrance Flora:
Top Entrance fauna:
Top Entrance water temperature:
Top Entrance general observations:
Dives done into Top Entrance?:

Top Entrance Dive Log
Top Underwater Visibility:
Top Water flow:
Tope entrance underwater fauna:
Top Entrance other observations:

Tradesman's Entrance Observations
Tradesman's flora:
Tradesman's fauna:
Tradesman's water temperature:
Tradesman's water level:
Did you dive at Tradesman's Entrance?:


Tradesman's underwater visibility:
Tradesman's water flow:
Tradesman's underwater fauna:
Tradesman's general observations:


Main Entrance Observations
Main Entrance flora:
Main Entrance fauna:
Main Entrance water temperature:
Main Entrance general observations:

Resurgence Observations
Resurgence flora:
Resurgence fauna:
Resurgence water temperature:
General resurgence observations:

Little Neath River Cave Observations
LNRC Observations: NO diesel smell anywhere in the cave. One small bullhead in Sump 1 LNRC. Water looked clear with brown tinge. No foam. Water levels average. White substance on the mud bank (rescue dump) subsided since last visit and only minor trace remains.

Final Observations
General Observations:

Data: Little Neath River Cave. 27/05/2015. Max Fisher. Dived.

Your name: max Observation date: 27/05/2015
Site Visited Little Neath River Cave

Church Sinks Observations
The river water was
Church sinks flora:
Church sinks fauna:
Church sinks water temperature:
General Church Sinks observations:

Top Entrance Observations
Accessible by walking up the riverbed?:
Top Entrance Flora:
Top Entrance fauna:
Top Entrance water temperature:
Top Entrance general observations:
Dives done into Top Entrance?:

Top Entrance Dive Log
Top Underwater Visibility:
Top Water flow:
Tope entrance underwater fauna:
Top Entrance other observations:

Tradesman's Entrance Observations
Tradesman's flora:
Tradesman's fauna:
Tradesman's water temperature:
Tradesman's water level:
Did you dive at Tradesman's Entrance?:


Tradesman's underwater visibility:
Tradesman's water flow:
Tradesman's underwater fauna:
Tradesman's general observations:


Main Entrance Observations
Main Entrance flora:
Main Entrance fauna:
Main Entrance water temperature:
Main Entrance general observations:

Resurgence Observations
Resurgence flora:
Resurgence fauna:
Resurgence water temperature:
General resurgence observations:

Little Neath River Cave Observations
LNRC Observations: Through bridge cave sump to sump 2 via canal, and a quick look about halfway back up to flood entrance. A few cut offs from zip ties found in sump (retrieved), 4 big fish (trout) is bridge cave sump. water quality fine throughout cave, no sign or smell of diesel.

Final Observations
General Observations:

Data: Porth Yr Ogof. 24/05/2015. Michael Thomas. Dived. (Christine Grosart - surface photos)

Your name: Michael Thomas Observation date: 24/05/2015
Site Visited Porth yr Ogof

Church Sinks Observations
The river water was
Church sinks flora:
Church sinks fauna:
Church sinks water temperature:
General Church Sinks observations: Not visited

Top Entrance Observations
Accessible by walking up the riverbed?: Yes
Top Entrance Flora:
Top Entrance fauna:
Top Entrance water temperature:
Top Entrance general observations: Not visited
Dives done into Top Entrance?: No

Top Entrance Dive Log
Top Underwater Visibility:
Top Water flow:
Tope entrance underwater fauna:
Top Entrance other observations:

Tradesman's Entrance Observations
Tradesman's flora:
Tradesman's fauna:
Tradesman's water temperature: 9 C
Tradesman's water level: 30 cm below ledge
Did you dive at Tradesman's Entrance?: Yes


Tradesman's underwater visibility: Secci: 4m hand held light monkey, 3m helmet mounted rude nora
Tradesman's water flow: medium - high
Tradesman's underwater fauna: 1 trout - all white
Tradesman's general observations: Secci Disc installed just upstream from Cwmbran junction


Main Entrance Observations
Main Entrance flora: Harts tongue ferns (CSG)
Main Entrance fauna:
Main Entrance water temperature: Not taken
Main Entrance general observations: Major new collapse on left hand cliff on the approach to main entrance. Large boulders on the path and another large boulder hanging above.

Resurgence Observations
Resurgence flora:
Resurgence fauna:
Resurgence water temperature:
General resurgence observations: Not visited

Little Neath River Cave Observations
LNRC Observations:

Final Observations
General Observations:

Wednesday, February 11, 2015

Data: Porth Yr Ogof. 10/02/2015. Michael Thomas. Dived.

Your name: Michael Thomas Observation date: 10/2/2015
Site Visited Porth yr Ogof

Church Sinks Observations
The river water was Sinking into the river bed
Church sinks flora:
Church sinks fauna: Trout
Church sinks water temperature: 4.c
General Church Sinks observations:

Top Entrance Observations
Accessible by walking up the riverbed?: Yes
Top Entrance Flora:
Top Entrance fauna:
Top Entrance water temperature: 4.c
Top Entrance general observations:
Dives done into Top Entrance?: No

Top Entrance Dive Log
Top Underwater Visibility:
Top Water flow:
Tope entrance underwater fauna:
Top Entrance other observations:

Tradesman's Entrance Observations
Tradesman's flora:
Tradesman's fauna:
Tradesman's water temperature: 4.c
Tradesman's water level:
Did you dive at Tradesman's Entrance?: Yes


Tradesman's underwater visibility: 4-5m
Tradesman's water flow: Medium
Tradesman's underwater fauna: Trout 10- 12 pigmentation high 2-3 bullheads
Tradesman's general observations: Line in reasonable condition buts lots of natural debris hanging on line belays


Main Entrance Observations
Main Entrance flora:
Main Entrance fauna:
Main Entrance water temperature:
Main Entrance general observations:

Resurgence Observations
Resurgence flora:
Resurgence fauna:
Resurgence water temperature:
General resurgence observations:

Little Neath River Cave Observations
LNRC Observations:

Final Observations
General Observations:

Monday, February 9, 2015

Data: Porth Yr Ogof. 07/02/2015. Tony Seddon. Dived.

Your name: ADS Observation date: 07/02/15
Site Visited Porth yr Ogof

Church Sinks Observations
The river water was Flowing under the bridge
Church sinks flora: None seen it was 21.00
Church sinks fauna: N/a
Church sinks water temperature: N/a
General Church Sinks observations: N/a

Top Entrance Observations
Accessible by walking up the riverbed?:
Top Entrance Flora: None, see below
Top Entrance fauna: As above.
Top Entrance water temperature: As above
Top Entrance general observations: Visited top entrance but actually entered and exited via Tradesman's
Dives done into Top Entrance?: No

Top Entrance Dive Log
Top Underwater Visibility:
Top Water flow:
Tope entrance underwater fauna:
Top Entrance other observations:

Tradesman's Entrance Observations
Tradesman's flora: None, it was 21.00
Tradesman's fauna: Trout (pale but stippled); bullheads
Tradesman's water temperature: Cool - cold
Tradesman's water level: 20cm below the step
Did you dive at Tradesman's Entrance?: Yes


Tradesman's underwater visibility: Good
Tradesman's water flow: Medium/ high
Tradesman's underwater fauna: Probably four / five trout, large pale and stippled Two bullheads, smallish.
Tradesman's general observations: Line generally good


Main Entrance Observations
Main Entrance flora:
Main Entrance fauna:
Main Entrance water temperature:
Main Entrance general observations:

Resurgence Observations
Resurgence flora:
Resurgence fauna:
Resurgence water temperature:
General resurgence observations:

Little Neath River Cave Observations
LNRC Observations:

Final Observations
General Observations: N/a

Data: Porth Yr Ogof. 08/01/2015. Michael Waterworth. Not Dived.

Your name: Michael Waterworth Observation date: 08/01/2015
Site Visited Porth yr Ogof

Church Sinks Observations
The river water was Flowing under the bridge
Church sinks flora:
Church sinks fauna:
Church sinks water temperature:
General Church Sinks observations:

Top Entrance Observations
Accessible by walking up the riverbed?: Yes
Top Entrance Flora:
Top Entrance fauna:
Top Entrance water temperature:
Top Entrance general observations:
Dives done into Top Entrance?: No

Top Entrance Dive Log
Top Underwater Visibility:
Top Water flow:
Tope entrance underwater fauna:
Top Entrance other observations:

Tradesman's Entrance Observations
Tradesman's flora:
Tradesman's fauna:
Tradesman's water temperature:
Tradesman's water level:
Did you dive at Tradesman's Entrance?: No


Tradesman's underwater visibility:
Tradesman's water flow:
Tradesman's underwater fauna:
Tradesman's general observations:


Main Entrance Observations
Main Entrance flora:
Main Entrance fauna: 1ft long fish swimming deeper inside mouth of cave
Main Entrance water temperature: Cold
Main Entrance general observations: Closed at the stile because of dangerous rock fall

Resurgence Observations
Resurgence flora:
Resurgence fauna:
Resurgence water temperature:
General resurgence observations:

Little Neath River Cave Observations
LNRC Observations:

Final Observations
General Observations:

Tuesday, January 6, 2015

Data: LNRC. 20/11/2014. Connor Roe. Dived.

Your name: Connor Roe Observation date: 20-11-2014
Site Visited Little Neath River Cave

Church Sinks Observations
The river water was
Church sinks flora:
Church sinks fauna:
Church sinks water temperature:
General Church Sinks observations:

Top Entrance Observations
Accessible by walking up the riverbed?:
Top Entrance Flora:
Top Entrance fauna:
Top Entrance water temperature:
Top Entrance general observations:
Dives done into Top Entrance?:

Top Entrance Dive Log
Top Underwater Visibility:
Top Water flow:
Tope entrance underwater fauna:
Top Entrance other observations:

Tradesman's Entrance Observations
Tradesman's flora:
Tradesman's fauna:
Tradesman's water temperature:
Tradesman's water level:
Did you dive at Tradesman's Entrance?:


Tradesman's underwater visibility:
Tradesman's water flow:
Tradesman's underwater fauna:
Tradesman's general observations:


Main Entrance Observations
Main Entrance flora:
Main Entrance fauna:
Main Entrance water temperature:
Main Entrance general observations:

Resurgence Observations
Resurgence flora:
Resurgence fauna:
Resurgence water temperature:
General resurgence observations:

Little Neath River Cave Observations
LNRC Observations: Sump 1 Vis In: 0.5 Meters Vis Out: 2-3 Meters Fish out: 5 trout Lots of leaves

Final Observations
General Observations:

Tuesday, December 9, 2014

Photo Data: Porth Yr Ogof. 09/12/2014. Paul Swire 'Beardy'. Not Dived.


Many thanks to Paul Swire 'Beardy' for providing Project Baseline South Wales Caves. 

Porth Yr Ogof Main Entrance from inside - photo by Paul Swire

Porth Yr Ogof. Station 4 Main Entrance. 09/12/2014. Photo: Paul Swire

Porth Yr Ogof. Station 5, Resurgence. 09/12/2014. Photo - Paul Swire.

Looking upstream from Main Entrance. Photo - Paul Swire.