United Kingdom

Helvetia

5 mMax Depth

shoreEntry

33Species

Conditions Summary

Model forecast · local time (GMT+1)

Model conditions signal62/100

Waves

2.0 m

10.3 s

Swell

2.0 m

8.9 s

Current speed

0.7 km/h

flowing toward S

Water temperature

16.9°C

Wind

25.2 km/h

→ NW

Sea level

-2.8 m

rising

WavesChallenging

SwellChallenging

Current speedCalm

Planning window

19:00–20:00

Calmest model window

Forecast Overview

Fri, Oct 16Challenging

Waves1.4–2.1 mCurrent speed2.3 km/h maxWater temperature16.8°C

Sat, Oct 17Watch

Waves0.7–1.4 mCurrent speed2.2 km/h maxWater temperature16.5°C

Sun, Oct 18Watch

Waves0.5–0.7 mCurrent speed2.0 km/h maxWater temperature16.4°C

Mon, Oct 19Calm

Waves0.5–0.5 mCurrent speed1.6 km/h maxWater temperature16.3°C

Next 72 hours

03:00

Waves: 2.1 m

Current speed: 0.6 km/h

Water temperature: 16.9°C

09:00

Waves: 1.9 m

Current speed: 0.7 km/h

Water temperature: 16.8°C

15:00

Waves: 1.7 m

Current speed: 0.8 km/h

Water temperature: 16.8°C

21:00

Waves: 1.5 m

Current speed: 0.7 km/h

Water temperature: 16.7°C

03:00

Waves: 1.3 m

Current speed: 0.9 km/h

Water temperature: 16.6°C

09:00

Waves: 1.0 m

Current speed: 0.9 km/h

Water temperature: 16.5°C

15:00

Waves: 0.9 m

Current speed: 1.5 km/h

Water temperature: 16.5°C

21:00

Waves: 0.8 m

Current speed: 0.9 km/h

Water temperature: 16.5°C

03:00

Waves: 0.6 m

Current speed: 1.3 km/h

Water temperature: 16.4°C

09:00

Waves: 0.6 m

Current speed: 1.1 km/h

Water temperature: 16.4°C

15:00

Waves: 0.5 m

Current speed: 1.6 km/h

Water temperature: 16.4°C

21:00

Waves: 0.5 m

Current speed: 1.1 km/h

Water temperature: 16.4°C

Catalog depth0–5 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 16.8°

Jan8.7°

Feb8.0°

Mar8.0°

Apr9.2°

May11.1°

Jun13.4°

Jul15.5°

Aug16.8°

Sep16.6°

Oct15.1°

Nov12.7°

Dec10.3°

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

wreckshoresalt Waterbeginner 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

12 km · nearby observations

Northern dog whelk

Nucella lapillus

DeepLog10

Plum anemone

Actinia equina

DeepLog9

Sand mason

Lanice conchilega

DeepLog6

Small-spotted catshark

Scyliorhinus canicula

DeepLog6

Rhizostoma octopus

DeepLog5

Banded donax

Donax vittatus

DeepLog3

Serpent brittle star

Ophiura ophiura

DeepLog3

Shan

Lipophrys pholis

DeepLog3

Snakelocks anemone

Anemonia viridis

DeepLog3

Atlantic gray seal

Halichoerus grypus

DeepLog2

Curled octopus

Eledone cirrhosa

DeepLog2

Rayed trough shell

Mactra stultorum

DeepLog2

These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.

DeepLog + OBIS →

Photos