France
Brannech
18–21 mMax Depth
boatEntry
31Species
Conditions Summary
Model forecast · local time (GMT+2)
Model conditions signal81/100
Waves
0.9 m
10.1 s
Swell
0.8 m
9.6 s
Current speed
0.6 km/h
flowing toward NW
Water temperature
17.4°C
Wind
4.0 km/h
→ S
Sea level
0.6 m
falling
WavesWatch
SwellWatch
Current speedCalm
Planning window
07:00–08:00
Calmest model window
Forecast Overview
Thu, Oct 15Challenging
Waves0.9–1.1 mCurrent speed1.0 km/h maxWater temperature17.6°C
Fri, Oct 16Challenging
Waves0.9–1.2 mCurrent speed0.7 km/h maxWater temperature17.6°C
Sat, Oct 17Watch
Waves0.6–0.9 mCurrent speed0.7 km/h maxWater temperature17.2°C
Sun, Oct 18Watch
Waves0.6–0.6 mCurrent speed0.6 km/h maxWater temperature17.0°C
Next 72 hours
Catalog depth18–21 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-Sep
Peak month
Aug 18.3°
Jan9.9°
Feb9.4°
Mar9.9°
Apr11.7°
May14.0°
Jun16.4°
Jul17.8°
Aug18.3°
Sep17.3°
Oct15.8°
Nov13.7°
Dec11.5°
Current: moderate
Typical visibility: 7.5 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
wallsalt 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
Crimora papillata
DeepLog3
Plum anemone
Actinia equina
DeepLog3
Red-banded jellyfish
Chrysaora hysoscella
DeepLog3
Violet sea slug
Edmundsella pedata
DeepLog3
Painted goby
Pomatoschistus pictus
DeepLog2
Rhizostoma octopus
DeepLog2
Stripete tritonia
Trapania lineata
DeepLog2
Black goby
Gobius niger
DeepLog1
Common brittle star
Ophiothrix fragilis
DeepLog1
Common keyhole limpet
Diodora graeca
DeepLog1
Common periwinkle
Littorina littorea
DeepLog1
Eel-grass
Zostera marina
DeepLog1
These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.
DeepLog + OBIS →Photos
