France

Tonneau

15–35 mMax Depth

boatEntry

1Species

Conditions Summary

Model forecast · local time (GMT+2)

Model conditions signal100/100

Waves

0.5 m

5.5 s

Swell

0.5 m

4.5 s

Current speed

0.5 km/h

flowing toward N

Water temperature

23.4°C

Wind

6.9 km/h

→ S

Sea level

-0.5 m

rising

WavesCalm

SwellCalm

Current speedCalm

Planning window

11:30–11:00

Calmest model window

Forecast Overview

Sun, Oct 18Watch

Waves0.5–0.6 mCurrent speed0.7 km/h maxWater temperature23.4°C

Mon, Oct 19Watch

Waves0.6–0.8 mCurrent speed0.8 km/h maxWater temperature23.4°C

Tue, Oct 20Watch

Waves0.5–1.4 mCurrent speed0.4 km/h maxWater temperature23.2°C

TodayChallenging

Waves1.4–1.5 mCurrent speed0.5 km/h maxWater temperature23.2°C

Next 72 hours

11:00

Waves: 0.5 m

Current speed: 0.5 km/h

Water temperature: 23.4°C

17:00

Waves: 0.6 m

Current speed: 0.6 km/h

Water temperature: 23.5°C

23:00

Waves: 0.6 m

Current speed: 0.4 km/h

Water temperature: 23.4°C

05:00

Waves: 0.7 m

Current speed: 0.6 km/h

Water temperature: 23.3°C

11:00

Waves: 0.8 m

Current speed: 0.7 km/h

Water temperature: 23.3°C

17:00

Waves: 0.8 m

Current speed: 0.7 km/h

Water temperature: 23.4°C

23:00

Waves: 0.7 m

Current speed: 0.4 km/h

Water temperature: 23.3°C

05:00

Waves: 0.7 m

Current speed: 0.4 km/h

Water temperature: 23.2°C

11:00

Waves: 0.8 m

Current speed: 0.4 km/h

Water temperature: 23.3°C

17:00

Waves: 0.5 m

Current speed: 0.4 km/h

Water temperature: 23.3°C

23:00

Waves: 1.4 m

Current speed: 0.4 km/h

Water temperature: 23.2°C

05:00

Waves: 1.4 m

Current speed: 0.4 km/h

Water temperature: 23.2°C

Catalog depth15–35 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-Oct

Peak month

Aug 24.7°

Jan13.9°

Feb13.3°

Mar13.7°

Apr14.9°

May17.5°

Jun20.9°

Jul23.7°

Aug24.7°

Sep23.0°

Oct20.7°

Nov18.1°

Dec15.4°

Current: mild

Typical visibility: 20 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.

Nearby live cameras

Check the water around Tonneau before you dive. Feeds are provided by third parties and may occasionally be offline.

1 camera

FFVL

42.2 km awayOpenStreetMap

Open

Check is getting oldLast checked 43h ago

External source · live video is not independently verified

No history is stored for this external source.

Public feedCatalogued Oct 19, 2026

Live availability is controlled by each camera provider. Use the feed as a quick surface check and confirm current conditions with a local dive operator.

Explore nearby centers on the map

Loading…

Dive Types

reefsalt 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

Emys orbicularis

DeepLog1

Ulva

Nearby OBIS observations10

Sarpa salpa

Nearby OBIS observations7

Serranus scriba

Nearby OBIS observations7

Chondracanthus teedei

Nearby OBIS observations6

Plocamium cartilagineum

Nearby OBIS observations6

Sepia officinalis

Nearby OBIS observations6

Chondracanthus acicularis

Nearby OBIS observations5

Chromis chromis

Nearby OBIS observations5

Diplodus sargus

Nearby OBIS observations5

Halopteris scoparia

Nearby OBIS observations5

Larus

Nearby OBIS observations5

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

DeepLog + OBIS →