Europe › France

Cathédrale

23–28 mMax Depth

boatEntry

61Species

Conditions Summary

Model forecast · local time (GMT+2)

Model conditions signal71/100

Waves

1.4 m

6.2 s

Swell

1.3 m

5.3 s

Current speed

1.2 km/h

flowing toward NW

Water temperature

21.8°C

Wind

15.6 km/h

→ W

Sea level

-0.2 m

WavesChallenging

SwellWatch

Current speedCalm

Planning window

19:00–20:00

Calmest model window

Forecast Overview

Tue, Oct 20Challenging

Waves1.3–1.4 mCurrent speed1.2 km/h maxWater temperature21.8°C

TodayChallenging

Waves1.3–2.1 mCurrent speed1.0 km/h maxWater temperature21.8°C

TomorrowChallenging

Waves0.5–2.0 mCurrent speed1.0 km/h maxWater temperature21.4°C

Fri, Oct 23Calm

Waves0.3–1.0 mCurrent speed1.2 km/h maxWater temperature21.2°C

Next 72 hours

17:00

Waves: 1.4 m

Current speed: 1.2 km/h

Water temperature: 21.9°C

23:00

Waves: 1.4 m

Current speed: 0.3 km/h

Water temperature: 21.8°C

05:00

Waves: 1.7 m

Current speed: 0.4 km/h

Water temperature: 21.9°C

11:00

Waves: 1.3 m

Current speed: 0.4 km/h

Water temperature: 21.8°C

17:00

Waves: 1.7 m

Current speed: 0.9 km/h

Water temperature: 21.8°C

23:00

Waves: 2.1 m

Current speed: 1.0 km/h

Water temperature: 21.7°C

05:00

Waves: 1.6 m

Current speed: 0.9 km/h

Water temperature: 21.5°C

11:00

Waves: 1.3 m

Current speed: 0.8 km/h

Water temperature: 21.4°C

17:00

Waves: 1.0 m

Current speed: 0.8 km/h

Water temperature: 21.3°C

23:00

Waves: 0.5 m

Current speed: 0.5 km/h

Water temperature: 21.3°C

05:00

Waves: 0.3 m

Current speed: 0.4 km/h

Water temperature: 21.2°C

11:00

Waves: 0.9 m

Current speed: 0.7 km/h

Water temperature: 21.2°C

Catalog depth23–28 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

Loading…

Dive Types

cavereefsalt 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

12 km · nearby observations

Clanculus corallinus

DeepLog2

Corneous wedge clam

Donacilla cornea

DeepLog2

Ctena decussata

DeepLog2

Gibbula turbinoides

DeepLog2

Glans trapezia

DeepLog2

Irus clam

Irus irus

DeepLog2

Jussieu's chanculus

Clanculus jussieui

DeepLog2

Octopus

Octopus vulgaris

DeepLog2

Rough turbo

Bolma rugosa

DeepLog2

Sea snail

Clanculus cruciatus

DeepLog2

Sepia

Sepia officinalis

DeepLog2

Small periwinkle

Melarhaphe neritoides

DeepLog2

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

DeepLog + OBIS →

Photos