
United Kingdom
Henry Joy
18–25 mMax Depth
boatEntry
4Species
Conditions Summary
Model forecast · local time (GMT+1)
Model conditions signal91/100
Waves
0.9 m
4.2 s
Swell
0.6 m
4.1 s
Current speed
0.3 km/h
flowing toward NE
Water temperature
12.7°C
Wind
15.5 km/h
→ SE
Sea level
-1.3 m
rising
WavesWatch
SwellCalm
Current speedCalm
Planning window
17:00–18:00
Calmest model window
Forecast Overview
TodayChallenging
Waves0.4–1.3 mCurrent speed0.6 km/h maxWater temperature12.6°C
TomorrowCalm
Waves0.3–0.7 mCurrent speed0.6 km/h maxWater temperature12.2°C
Fri, Oct 23Challenging
Waves0.6–1.4 mCurrent speed1.2 km/h maxWater temperature12.0°C
Sat, Oct 24Watch
Waves0.6–0.6 mCurrent speed0.5 km/h maxWater temperature11.6°C
Next 72 hours
Catalog depth18–25 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 14.8°
Jan9.2°
Feb8.2°
Mar7.9°
Apr8.7°
May10.5°
Jun12.8°
Jul14.3°
Aug14.8°
Sep14.3°
Oct13.4°
Nov12.2°
Dec10.7°
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
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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
Northern dog whelk
Nucella lapillus
DeepLog2
Common limpet
Patella vulgata
DeepLog1
Lasaea rubra
DeepLog1
Plum anemone
Actinia equina
DeepLog1
Limanda limanda
Nearby OBIS observations13
Pleuronectes platessa
Nearby OBIS observations11
Common murre
Uria aalge
Nearby OBIS observations6
Buglossidium luteum
Nearby OBIS observations4
Carcinus maenas
Nearby OBIS observations4
Echinus esculentus
Nearby OBIS observations4
Littorina saxatilis
Nearby OBIS observations4
Botryllus schlosseri
Nearby OBIS observations3
These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.
DeepLog + OBIS →Photos



