Madagascar

Cathedral

5–25 mMax Depth

boatEntry

29Species

Conditions Summary

Model forecast · local time (GMT+3)

Model conditions signal71/100

Waves

1.2 m

11.8 s

Swell

1.0 m

10.1 s

Current speed

1.2 km/h

flowing toward SE

Water temperature

27.4°C

Wind

17.8 km/h

→ W

Sea level

0.8 m

falling

WavesChallenging

SwellWatch

Current speedCalm

Forecast Overview

Tue, Oct 20Challenging

Waves1.1–1.2 mCurrent speed1.2 km/h maxWater temperature27.3°C

TodayChallenging

Waves1.1–1.4 mCurrent speed1.1 km/h maxWater temperature27.5°C

TomorrowChallenging

Waves1.1–1.4 mCurrent speed0.9 km/h maxWater temperature27.7°C

Fri, Oct 23Watch

Waves1.0–1.1 mCurrent speed0.7 km/h maxWater temperature27.7°C

Next 72 hours

15:00

Waves: 1.2 m

Current speed: 1.2 km/h

Water temperature: 27.4°C

21:00

Waves: 1.1 m

Current speed: 0.6 km/h

Water temperature: 27.3°C

03:00

Waves: 1.1 m

Current speed: 0.5 km/h

Water temperature: 27.2°C

09:00

Waves: 1.1 m

Current speed: 0.4 km/h

Water temperature: 27.4°C

15:00

Waves: 1.3 m

Current speed: 1.1 km/h

Water temperature: 27.8°C

21:00

Waves: 1.4 m

Current speed: 0.7 km/h

Water temperature: 27.6°C

03:00

Waves: 1.4 m

Current speed: 0.5 km/h

Water temperature: 27.5°C

09:00

Waves: 1.3 m

Current speed: 0.3 km/h

Water temperature: 27.6°C

15:00

Waves: 1.3 m

Current speed: 0.9 km/h

Water temperature: 28.0°C

21:00

Waves: 1.2 m

Current speed: 0.5 km/h

Water temperature: 27.7°C

03:00

Waves: 1.0 m

Current speed: 0.4 km/h

Water temperature: 27.6°C

09:00

Waves: 1.0 m

Current speed: 0.2 km/h

Water temperature: 27.6°C

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.

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

Apr-Nov

Peak month

Feb 29.3°

Jan29.1°

Feb29.3°

Mar29.0°

Apr27.7°

May26.4°

Jun25.1°

Jul24.2°

Aug24.2°

Sep24.6°

Oct25.5°

Nov26.6°

Dec27.9°

Current: moderate

Typical visibility: 15 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

salt 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

12 km · nearby observations

Malabar grouper

Epinephelus malabaricus

DeepLog2

Black-blotched porcupinefish

Diodon liturosus

DeepLog1

Black cheek moray

Gymnothorax breedeni

DeepLog1

Blacktip soldierfish

Myripristis botche

DeepLog1

Bunch whale

Megaptera novaeangliae

DeepLog1

Carpet anemone

Stichodactyla haddoni

DeepLog1

Chromodoris celinae

DeepLog1

Common bluestripe snapper

Lutjanus kasmira

DeepLog1

Devil firefish

Pterois miles

DeepLog1

Feather star

Tropiometra carinata

DeepLog1

Gastropod

Colubraria nitidula

DeepLog1

Hebrew cone

Conus ebraeus

DeepLog1

These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.

DeepLog + OBIS →

Photos