Europe › France
Grottes du Tahara
5–25 mMax Depth
boatEntry
37Species
Conditions Summary
Model forecast · local time (GMT-10)
Model conditions signal71/100
Waves
1.3 m
10.6 s
Swell
0.9 m
11.3 s
Current speed
1.0 km/h
flowing toward NE
Water temperature
26.5°C
Wind
10.2 km/h
→ E
Sea level
0.6 m
rising
WavesChallenging
SwellWatch
Current speedCalm
Forecast Overview
Sun, Oct 18Challenging
Waves1.2–1.3 mCurrent speed1.0 km/h maxWater temperature26.4°C
Mon, Oct 19Challenging
Waves1.1–1.6 mCurrent speed1.3 km/h maxWater temperature26.5°C
Tue, Oct 20Challenging
Waves1.6–2.0 mCurrent speed1.8 km/h maxWater temperature26.5°C
TodayChallenging
Waves2.0–2.0 mCurrent speed0.9 km/h maxWater temperature26.4°C
Next 72 hours
Catalog depth5–25 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
Mar 28.9°
Jan28.3°
Feb28.6°
Mar28.9°
Apr28.7°
May28.1°
Jun27.5°
Jul26.8°
Aug26.4°
Sep26.4°
Oct26.8°
Nov27.5°
Dec28.1°
Current: moderate
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.
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Dive Types
cavereefsalt 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
Ocellated sea cucumber
Bohadschia argus
DeepLog9
Crowned sea urchin
Echinothrix diadema
DeepLog5
Holothuroids
Actinopyga varians
DeepLog5
Maculated synaptid
Synapta maculata
DeepLog5
Green snail
Turbo marmoratus
DeepLog4
Pyramid top
Rochia nilotica
DeepLog4
Rock-boring urchin
Echinometra mathaei
DeepLog4
White threads fish
Holothuria leucospilota
DeepLog4
Rough turban
Turbo setosus
DeepLog3
Savigny's long-spine sea urchin
Diadema savignyi
DeepLog3
Tufted sea cucumber
Holothuria cinerascens
DeepLog3
Bluespotted cornetfish
Fistularia commersonii
DeepLog2
These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.
DeepLog + OBIS →Photos
