
United Kingdom
Carmarthan
25–40 mMax Depth
boatEntry
12Species
Conditions Summary
Model forecast · local time (GMT+1)
Model conditions signal62/100
Waves
1.7 m
8.3 s
Swell
1.5 m
7.0 s
Current speed
0.4 km/h
flowing toward NW
Water temperature
16.5°C
Wind
17.6 km/h
→ SW
Sea level
0.9 m
falling
WavesChallenging
SwellChallenging
Current speedCalm
Forecast Overview
Wed, Oct 14Challenging
Waves1.7–1.8 mCurrent speed2.3 km/h maxWater temperature16.5°C
Thu, Oct 15Challenging
Waves1.9–2.4 mCurrent speed1.9 km/h maxWater temperature16.5°C
Fri, Oct 16Challenging
Waves1.6–2.3 mCurrent speed1.5 km/h maxWater temperature16.3°C
Sat, Oct 17Challenging
Waves1.3–1.6 mCurrent speed1.2 km/h maxWater temperature16.1°C
Next 72 hours
Catalog depth25–40 m
Data sources & field guideOpen-Meteo Marine + Weather APIs
Planning context, not a safety guarantee. Coastal model accuracy is limited. Confirm the actual briefing, entry, exit, and suitability with a local operator.
Open-Meteo Marine + Weather APIs →Dive readiness
Collecting the latest marine conditions and forecast signals.
Seasons · water temperature
12-month outlook
Best window
Apr-Oct
Peak month
Aug 16.7°
Jan10.4°
Feb9.8°
Mar9.5°
Apr10.2°
May11.9°
Jun14.2°
Jul16.1°
Aug16.7°
Sep15.8°
Oct14.5°
Nov13.0°
Dec11.5°
Current: moderate
Typical visibility: 8 m
Historical planning data from the recorded site profile. Water temperature and conditions can vary by day, depth, and weather; confirm current conditions with a local operator.
Explore nearby centers on the map
Loading…
Dive Types
wrecksalt Waterintermediate Difficulty
Questions to ask a local operator
- What are today's current, visibility, entry, and exit conditions?
- Does the planned route stay within my certification and recent experience?
- Are there local permits, conservation rules, or equipment requirements?
Common Species
Otter
Lutra lutra
DeepLog2
Atlantic horse mackerel
Trachurus trachurus
DeepLog1
Cuckoo wrasse
Labrus mixtus
DeepLog1
European eel
Anguilla anguilla
DeepLog1
Facelina auriculata
DeepLog1
Jewel anemone
Corynactis viridis
DeepLog1
Nursehound
Scyliorhinus stellaris
DeepLog1
Plum anemone
Actinia equina
DeepLog1
Purple jellyfish
Pelagia noctiluca
DeepLog1
Snakelocks anemone
Anemonia viridis
DeepLog1
Spiny starfish
Marthasterias glacialis
DeepLog1
Topknot
Zeugopterus punctatus
DeepLog1
These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.
DeepLog + OBIS →Photos

