France
Arcouest
8–10 mMax Depth
boatEntry
17Species
Conditions Summary
Model forecast · local time (GMT+2)
Model conditions signal90/100
Waves
0.3 m
8.0 s
Swell
0.3 m
9.1 s
Current speed
2.4 km/h
flowing toward E
Water temperature
17.5°C
Wind
20.8 km/h
→ SW
Sea level
-3.5 m
rising
WavesCalm
SwellCalm
Current speedWatch
Planning window
04:15–04:00
Calmest model window
Forecast Overview
Thu, Oct 15Watch
Waves0.3–0.5 mCurrent speed4.6 km/h maxWater temperature17.6°C
Fri, Oct 16Challenging
Waves0.4–0.8 mCurrent speed4.5 km/h maxWater temperature17.6°C
Sat, Oct 17Watch
Waves0.8–0.8 mCurrent speed4.1 km/h maxWater temperature17.2°C
Sun, Oct 18Challenging
Waves0.8–0.8 mCurrent speed3.8 km/h maxWater temperature17.0°C
Next 72 hours
Catalog depth8–10 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
Apr-Oct
Peak month
Aug 17.2°
Jan10.3°
Feb9.5°
Mar9.2°
Apr10.1°
May11.7°
Jun13.9°
Jul15.9°
Aug17.2°
Sep17.2°
Oct16.0°
Nov14.0°
Dec12.0°
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
reefsalt Waterbeginner 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
King scallop
Pecten maximus
DeepLog5
Common limpet
Patella vulgata
DeepLog4
Portuguese oyster
Magallana gigas
DeepLog4
Plum anemone
Actinia equina
DeepLog3
Cereus pedunculatus
DeepLog2
Northern dog whelk
Nucella lapillus
DeepLog2
Snakelocks anemone
Anemonia viridis
DeepLog2
Warty venus
Venus verrucosa
DeepLog2
Bunodactis verrucosa
DeepLog1
Common edible cockle
Cerastoderma edule
DeepLog1
Common goby
Pomatoschistus microps
DeepLog1
Dendrodoris limbata
DeepLog1
These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.
DeepLog + OBIS →Photos
