Africa › Madagascar
Manta divesite
12–30 mMax Depth
boatEntry
20Species
Conditions Summary
Model forecast · local time (GMT+3)
Model conditions signal100/100
Waves
0.5 m
5.7 s
Swell
0.3 m
4.3 s
Current speed
0.3 km/h
flowing toward NW
Water temperature
28.1°C
Wind
8.2 km/h
→ NW
Sea level
0.8 m
falling
WavesCalm
SwellCalm
Current speedCalm
Planning window
10:15–10:00
Calmest model window
Forecast Overview
Sun, Oct 18Calm
Waves0.4–0.5 mCurrent speed1.7 km/h maxWater temperature28.2°C
Mon, Oct 19Calm
Waves0.4–0.5 mCurrent speed1.5 km/h maxWater temperature28.1°C
Tue, Oct 20Calm
Waves0.4–0.5 mCurrent speed1.0 km/h maxWater temperature28.1°C
TodayCalm
Waves0.3–0.4 mCurrent speed0.8 km/h maxWater temperature28.0°C
Next 72 hours
Catalog depth12–30 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
Apr-Dec
Peak month
Apr 29.7°
Jan29.2°
Feb29.2°
Mar29.5°
Apr29.7°
May29.2°
Jun27.9°
Jul26.8°
Aug26.3°
Sep26.5°
Oct27.3°
Nov28.2°
Dec29.0°
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
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
Areolate grouper
Epinephelus areolatus
DeepLog1
Chiseltooth wrasse
Pseudodax moluccanus
DeepLog1
Common egg cowry
Ovula ovum
DeepLog1
Laced moray
Gymnothorax favagineus
DeepLog1
Map puffer
Arothron mappa
DeepLog1
Pagoda coral
Duncanopsammia peltata
DeepLog1
Pencil urchin
Phyllacanthus imperialis
DeepLog1
Pennant coralfish
Heniochus acuminatus
DeepLog1
Peppered butterflyfish
Chaetodon guttatissimus
DeepLog1
Persian carpet sole
Pardachirus morrowi
DeepLog1
Ring-tailed cardinalfish
Ostorhinchus aureus
DeepLog1
Shireen's phyllidiopsis
Phyllidiopsis shireenae
DeepLog1
These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.
DeepLog + OBIS →Photos
