France

Roche Aux Moines

5–25 mMax Depth

boatEntry

8Species

Conditions Summary

Model forecast · local time (GMT+2)

Model conditions signal61/100

Waves

2.3 m

9.2 s

Swell

1.0 m

11.4 s

Current speed

2.0 km/h

flowing toward NE

Water temperature

15.8°C

Wind

43.6 km/h

→ W

Sea level

0.7 m

falling

WavesChallenging

SwellWatch

Current speedWatch

Forecast Overview

TodayChallenging

Waves1.9–5.0 mCurrent speed2.7 km/h maxWater temperature15.7°C

TomorrowChallenging

Waves2.9–3.7 mCurrent speed3.4 km/h maxWater temperature15.6°C

Fri, Oct 23Challenging

Waves3.6–9.2 mCurrent speed4.8 km/h maxWater temperature15.4°C

Sat, Oct 24Challenging

Waves4.1–4.2 mCurrent speed2.6 km/h maxWater temperature15.4°C

Next 72 hours

02:00

Waves: 1.9 m

Current speed: 2.2 km/h

Water temperature: 15.8°C

08:00

Waves: 5.0 m

Current speed: 2.0 km/h

Water temperature: 15.7°C

14:00

Waves: 4.7 m

Current speed: 1.9 km/h

Water temperature: 15.7°C

20:00

Waves: 3.9 m

Current speed: 2.7 km/h

Water temperature: 15.7°C

02:00

Waves: 3.6 m

Current speed: 2.9 km/h

Water temperature: 15.7°C

08:00

Waves: 3.7 m

Current speed: 2.6 km/h

Water temperature: 15.6°C

14:00

Waves: 3.2 m

Current speed: 3.4 km/h

Water temperature: 15.6°C

20:00

Waves: 2.9 m

Current speed: 2.2 km/h

Water temperature: 15.6°C

02:00

Waves: 4.4 m

Current speed: 4.8 km/h

Water temperature: 15.3°C

08:00

Waves: 9.2 m

Current speed: 2.5 km/h

Water temperature: 15.3°C

14:00

Waves: 6.3 m

Current speed: 4.4 km/h

Water temperature: 15.4°C

20:00

Waves: 4.7 m

Current speed: 3.7 km/h

Water temperature: 15.4°C

Catalog depth5–25 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.

Updated: cached data

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 15.5°

Jan11.1°

Feb10.4°

Mar10.2°

Apr10.9°

May12.2°

Jun13.7°

Jul15.0°

Aug15.5°

Sep14.8°

Oct14.2°

Nov13.4°

Dec12.2°

Current: strong

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

reefsalt 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

Common limpet

Patella vulgata

DeepLog1

European eel

Anguilla anguilla

DeepLog1

Grey triggerfish

Balistes capriscus

DeepLog1

King scallop

Pecten maximus

DeepLog1

Lepidochitona cinerea

DeepLog1

Nephtys hombergii

DeepLog1

Northern lugworm

Arenicola marina

DeepLog1

Stripete tritonia

Trapania lineata

DeepLog1

Atlantic gray seal

Halichoerus grypus

Nearby OBIS observations128

Alexandrium minutum

Nearby OBIS observations13

Pseudo-nitzschia

Nearby OBIS observations7

Mastocarpus stellatus

Nearby OBIS observations4

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

DeepLog + OBIS →