France

Petit Sec

5–30 mMax Depth

boatEntry

2Species

Conditions Summary

Model forecast · local time (GMT+2)

Model conditions signal71/100

Waves

1.5 m

5.5 s

Swell

1.4 m

5.0 s

Current speed

0.9 km/h

flowing toward E

Water temperature

23.4°C

Wind

6.9 km/h

→ SW

Sea level

-0.4 m

rising

WavesChallenging

SwellWatch

Current speedCalm

Planning window

10:00–11:00

Calmest model window

Forecast Overview

TodayChallenging

Waves1.5–2.7 mCurrent speed0.9 km/h maxWater temperature23.4°C

TomorrowChallenging

Waves1.7–2.9 mCurrent speed1.0 km/h maxWater temperature23.1°C

Fri, Oct 23Watch

Waves0.6–1.6 mCurrent speed1.0 km/h maxWater temperature22.9°C

Sat, Oct 24Challenging

Waves1.6–2.0 mCurrent speed1.4 km/h maxWater temperature22.8°C

Next 72 hours

04:00

Waves: 1.5 m

Current speed: 0.9 km/h

Water temperature: 23.4°C

10:00

Waves: 1.9 m

Current speed: 0.4 km/h

Water temperature: 23.3°C

16:00

Waves: 2.4 m

Current speed: 0.7 km/h

Water temperature: 23.4°C

22:00

Waves: 2.7 m

Current speed: 0.8 km/h

Water temperature: 23.4°C

04:00

Waves: 2.7 m

Current speed: 0.6 km/h

Water temperature: 23.3°C

10:00

Waves: 2.8 m

Current speed: 0.9 km/h

Water temperature: 23.1°C

16:00

Waves: 2.5 m

Current speed: 0.9 km/h

Water temperature: 23.1°C

22:00

Waves: 1.8 m

Current speed: 0.4 km/h

Water temperature: 23.0°C

04:00

Waves: 1.2 m

Current speed: 0.6 km/h

Water temperature: 23.0°C

10:00

Waves: 0.8 m

Current speed: 0.9 km/h

Water temperature: 22.9°C

16:00

Waves: 0.7 m

Current speed: 0.6 km/h

Water temperature: 22.9°C

22:00

Waves: 1.4 m

Current speed: 0.9 km/h

Water temperature: 22.8°C

Catalog depth5–30 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

Not available

Peak month

Aug 24.7°

Jan13.8°

Feb13.3°

Mar13.6°

Apr14.9°

May17.6°

Jun21.0°

Jul23.7°

Aug24.7°

Sep23.0°

Oct20.6°

Nov18.0°

Dec15.4°

Current: mild

Typical visibility: 15 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 Petit Sec before you dive. Feeds are provided by third parties and may occasionally be offline.

1 camera

FFVL

15.2 km awayOpenStreetMap

Open

Check is getting oldLast checked 45h 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

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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

Pillow coral

Cladocora caespitosa

DeepLog1

Purple jellyfish

Pelagia noctiluca

DeepLog1

Posidonia oceanica

Nearby OBIS observations43

Lysidice unicornis

Nearby OBIS observations4

Nemertea

Nearby OBIS observations4

Aricidea (Acmira) cerrutii

Nearby OBIS observations3

Aspidosiphon (Aspidosiphon) muelleri muelleri

Nearby OBIS observations3

Caulleriella

Nearby OBIS observations3

Dictyocha

Nearby OBIS observations3

Euchone pararosea

Nearby OBIS observations3

Eurydice

Nearby OBIS observations3

Moerella donacina

Nearby OBIS observations3

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

DeepLog + OBIS →