United Kingdom
Heather Island
15–30 mMax Depth
boatEntry
34Species
Conditions Summary
Model forecast · local time (GMT+1)
Model conditions signal100/100
Waves
0.4 m
6.7 s
Swell
0.3 m
8.1 s
Current speed
0.4 km/h
flowing toward NE
Water temperature
12.7°C
Wind
11.5 km/h
→ SE
Sea level
0.3 m
rising
WavesCalm
SwellCalm
Current speedCalm
Planning window
12:45–12:00
Calmest model window
Forecast Overview
Tue, Oct 20Calm
Waves0.4–0.4 mCurrent speed0.6 km/h maxWater temperature12.7°C
TodayCalm
Waves0.4–1.1 mCurrent speed1.0 km/h maxWater temperature12.6°C
TomorrowWatch
Waves0.5–0.7 mCurrent speed1.0 km/h maxWater temperature12.4°C
Fri, Oct 23Calm
Waves0.5–0.5 mCurrent speed1.4 km/h maxWater temperature12.3°C
Next 72 hours
Catalog depth15–30 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 13.8°
Jan8.4°
Feb7.7°
Mar7.5°
Apr8.2°
May9.7°
Jun11.5°
Jul13.0°
Aug13.8°
Sep13.7°
Oct12.9°
Nov11.4°
Dec9.9°
Current: moderate
Typical visibility: 7.5 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
wallsalt 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
Sun jellyfish
Cyanea capillata
DeepLog11
Rhizostoma octopus
DeepLog9
Phialella quadrata
DeepLog7
Moon jelly
Aurelia aurita
DeepLog6
Hydrozoan
Muggiaea atlantica
DeepLog5
Hydrozoan
Hybocodon prolifer
DeepLog5
Common seal
Phoca vitulina
DeepLog4
Proboscidactyla stellata
DeepLog4
Hydrozoan
Melicertum octocostatum
DeepLog3
Hydrozoan
Rathkea octopunctata
DeepLog3
Red-banded jellyfish
Chrysaora hysoscella
DeepLog3
Common edible cockle
Cerastoderma edule
DeepLog2
These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.
DeepLog + OBIS →Photos
