France

Alwane

10–35 mMax Depth

boatEntry

18Species

Conditions Summary

Model forecast · local time (GMT+2)

Model conditions signal71/100

Waves

3.2 m

7.8 s

Swell

0.7 m

11.9 s

Current speed

2.0 km/h

flowing toward SE

Water temperature

14.2°C

Wind

47.8 km/h

→ W

Sea level

0.3 m

falling

WavesChallenging

SwellCalm

Current speedWatch

Forecast Overview

TodayChallenging

Waves3.0–4.3 mCurrent speed2.3 km/h maxWater temperature14.0°C

TomorrowChallenging

Waves2.9–3.9 mCurrent speed1.8 km/h maxWater temperature14.0°C

Fri, Oct 23Challenging

Waves3.8–9.0 mCurrent speed4.1 km/h maxWater temperature14.1°C

Sat, Oct 24Challenging

Waves3.7–3.8 mCurrent speed0.6 km/h maxWater temperature14.1°C

Next 72 hours

02:00

Waves: 3.0 m

Current speed: 1.8 km/h

Water temperature: 14.3°C

08:00

Waves: 4.3 m

Current speed: 1.3 km/h

Water temperature: 13.9°C

14:00

Waves: 4.0 m

Current speed: 1.8 km/h

Water temperature: 13.9°C

20:00

Waves: 3.5 m

Current speed: 0.5 km/h

Water temperature: 14.0°C

02:00

Waves: 3.2 m

Current speed: 1.3 km/h

Water temperature: 14.0°C

08:00

Waves: 3.3 m

Current speed: 0.7 km/h

Water temperature: 14.0°C

14:00

Waves: 3.1 m

Current speed: 1.1 km/h

Water temperature: 14.1°C

20:00

Waves: 3.0 m

Current speed: 0.9 km/h

Water temperature: 14.1°C

02:00

Waves: 5.6 m

Current speed: 2.6 km/h

Water temperature: 14.0°C

08:00

Waves: 9.0 m

Current speed: 2.9 km/h

Water temperature: 14.1°C

14:00

Waves: 5.4 m

Current speed: 1.8 km/h

Water temperature: 14.2°C

20:00

Waves: 4.1 m

Current speed: 1.5 km/h

Water temperature: 14.2°C

Catalog depth10–35 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

May-Sep

Peak month

Aug 16.3°

Jan10.9°

Feb10.2°

Mar10.2°

Apr11.2°

May12.8°

Jun14.6°

Jul15.8°

Aug16.3°

Sep15.7°

Oct14.9°

Nov13.7°

Dec12.2°

Current: strong

Typical visibility: 10 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 Wateradvanced 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

Two-spotted goby

Pomatoschistus flavescens

DeepLog4

Montagu's blenny

Coryphoblennius galerita

DeepLog3

Plum anemone

Actinia equina

DeepLog3

Pollack

Pollachius pollachius

DeepLog3

Portuguese man o'war

Physalia physalis

DeepLog2

Atlantic bluefin tuna

Thunnus thynnus

DeepLog1

Ballan wrasse

Labrus bergylta

DeepLog1

Blonde ray

Raja brachyura

DeepLog1

By the wind sailor

Velella velella

DeepLog1

Common periwinkle

Littorina littorea

DeepLog1

Corkwing wrasse

Symphodus melops

DeepLog1

Cornish sucker

Lepadogaster purpurea

DeepLog1

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

DeepLog + OBIS →

Photos