Europe › France

Nord Ratoneau

5–38 mMax Depth

boatEntry

2Species

Conditions Summary

Model forecast · local time (GMT+2)

Model conditions signal81/100

Waves

1.6 m

5.3 s

Swell

0.2 m

6.0 s

Current speed

1.5 km/h

flowing toward NW

Water temperature

22.0°C

Wind

55.4 km/h

→ E

Sea level

-0.3 m

WavesChallenging

SwellCalm

Current speedCalm

Planning window

12:00–13:00

Calmest model window

Forecast Overview

Mon, Oct 19Challenging

Waves1.5–1.6 mCurrent speed1.5 km/h maxWater temperature22.0°C

Tue, Oct 20Challenging

Waves1.4–1.8 mCurrent speed1.4 km/h maxWater temperature21.9°C

TodayChallenging

Waves1.1–1.6 mCurrent speed0.9 km/h maxWater temperature21.7°C

TomorrowChallenging

Waves0.6–1.5 mCurrent speed0.8 km/h maxWater temperature21.4°C

Next 72 hours

17:00

Waves: 1.6 m

Current speed: 1.5 km/h

Water temperature: 22.0°C

23:00

Waves: 1.5 m

Current speed: 1.3 km/h

Water temperature: 22.0°C

05:00

Waves: 1.7 m

Current speed: 1.2 km/h

Water temperature: 21.9°C

11:00

Waves: 1.7 m

Current speed: 1.4 km/h

Water temperature: 21.9°C

17:00

Waves: 1.8 m

Current speed: 0.9 km/h

Water temperature: 21.8°C

23:00

Waves: 1.4 m

Current speed: 0.4 km/h

Water temperature: 21.8°C

05:00

Waves: 1.4 m

Current speed: 0.4 km/h

Water temperature: 21.8°C

11:00

Waves: 1.1 m

Current speed: 0.6 km/h

Water temperature: 21.7°C

17:00

Waves: 1.2 m

Current speed: 0.6 km/h

Water temperature: 21.7°C

23:00

Waves: 1.6 m

Current speed: 0.9 km/h

Water temperature: 21.6°C

05:00

Waves: 1.3 m

Current speed: 0.6 km/h

Water temperature: 21.5°C

11:00

Waves: 0.9 m

Current speed: 0.5 km/h

Water temperature: 21.4°C

Catalog depth5–38 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-Oct

Peak month

Aug 22.6°

Jan13.5°

Feb13.0°

Mar13.2°

Apr14.2°

May16.4°

Jun19.4°

Jul21.4°

Aug22.6°

Sep20.9°

Oct19.0°

Nov16.8°

Dec14.8°

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

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

Conus ventricosus

DeepLog1

Warty venus

Venus verrucosa

DeepLog1

Echinaster (Echinaster) sepositus

Nearby OBIS observations6

Animalia

Nearby OBIS observations4

Apogon imberbis

Nearby OBIS observations4

Posidonia oceanica

Nearby OBIS observations4

Tripterygion delaisi

Nearby OBIS observations4

Asparagopsis armata

Nearby OBIS observations3

Crambe crambe

Nearby OBIS observations3

Dictyota dichotoma

Nearby OBIS observations3

Diplodus sargus

Nearby OBIS observations3

Paraflabellina ischitana

Nearby OBIS observations3

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

DeepLog + OBIS →

Photos