France
Cale De Ploumanac'h
10–20 mMax Depth
shoreEntry
40Species
Conditions Summary
Model forecast · local time (GMT+2)
Model conditions signal51/100
Waves
1.2 m
7.3 s
Swell
1.0 m
7.6 s
Current speed
5.4 km/h
flowing toward W
Water temperature
17.6°C
Wind
22.0 km/h
→ W
Sea level
-3.0 m
falling
WavesChallenging
SwellWatch
Current speedChallenging
Forecast Overview
Tue, Oct 13Challenging
Waves1.0–1.2 mCurrent speed6.0 km/h maxWater temperature17.6°C
Wed, Oct 14Challenging
Waves1.0–1.1 mCurrent speed5.4 km/h maxWater temperature17.7°C
Thu, Oct 15Challenging
Waves1.0–1.4 mCurrent speed4.9 km/h maxWater temperature17.7°C
Fri, Oct 16Challenging
Waves1.4–1.6 mCurrent speed4.2 km/h maxWater temperature17.7°C
Next 72 hours
Catalog depth10–20 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.
Updated: cached data
Open-Meteo Marine + Weather APIs →Dive readiness
Collecting the latest marine conditions and forecast signals.
Seasons · water temperature
12-month outlook
Best window
Jun-Sep
Peak month
Aug 16.5°
Jan10.7°
Feb9.9°
Mar9.7°
Apr10.4°
May11.8°
Jun13.8°
Jul15.5°
Aug16.5°
Sep16.4°
Oct15.3°
Nov13.7°
Dec12.0°
Current: strong
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
shorereefsalt 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
Common periwinkle
Littorina littorea
DeepLog8
Magus gibbula
Gibbula magus
DeepLog8
Northern dog whelk
Nucella lapillus
DeepLog8
Onchidella celtica
DeepLog8
Snakelocks anemone
Anemonia viridis
DeepLog6
Common limpet
Patella vulgata
DeepLog4
Comber
Serranus cabrilla
DeepLog3
Golden carpet shell
Polititapes aureus
DeepLog3
Ormer
Haliotis tuberculata
DeepLog3
Painted topshell
Calliostoma zizyphinum
DeepLog3
White atlantic cadlina
Cadlina laevis
DeepLog3
Dendrodoris limbata
DeepLog2
These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.
DeepLog + OBIS →