Africa › Tanzania › Zanzibar

Shetani

8–12 mMax Depth

BoatEntry

10Species

Conditions Summary

Model forecast · local time (GMT+3)

Model conditions signal100/100

Waves

0.3 m

6.4 s

Swell

0.2 m

4.0 s

Current speed

0.5 km/h

flowing toward N

Water temperature

28.3°C

Wind

14.5 km/h

→ E

Sea level

0.6 m

falling

WavesCalm

SwellCalm

Current speedCalm

Planning window

13:45–13:00

Calmest model window

Forecast Overview

Tue, Oct 20Calm

Waves0.3–0.4 mCurrent speed0.7 km/h maxWater temperature28.1°C

TodayCalm

Waves0.2–0.4 mCurrent speed0.6 km/h maxWater temperature27.9°C

TomorrowCalm

Waves0.2–0.3 mCurrent speed1.1 km/h maxWater temperature28.0°C

Fri, Oct 23Calm

Waves0.2–0.3 mCurrent speed1.2 km/h maxWater temperature27.9°C

Next 72 hours

13:00

Waves: 0.3 m

Current speed: 0.4 km/h

Water temperature: 28.2°C

19:00

Waves: 0.4 m

Current speed: 0.6 km/h

Water temperature: 28.0°C

01:00

Waves: 0.4 m

Current speed: 0.4 km/h

Water temperature: 27.7°C

07:00

Waves: 0.3 m

Current speed: 0.3 km/h

Water temperature: 27.6°C

13:00

Waves: 0.3 m

Current speed: 0.2 km/h

Water temperature: 28.3°C

19:00

Waves: 0.3 m

Current speed: 0.4 km/h

Water temperature: 28.1°C

01:00

Waves: 0.3 m

Current speed: 0.4 km/h

Water temperature: 27.8°C

07:00

Waves: 0.2 m

Current speed: 0.4 km/h

Water temperature: 27.7°C

13:00

Waves: 0.2 m

Current speed: 0.5 km/h

Water temperature: 28.3°C

19:00

Waves: 0.3 m

Current speed: 0.7 km/h

Water temperature: 28.2°C

01:00

Waves: 0.3 m

Current speed: 0.2 km/h

Water temperature: 27.9°C

07:00

Waves: 0.2 m

Current speed: 0.8 km/h

Water temperature: 27.8°C

Catalog depth8–12 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

Oct-Mar

Peak month

Mar 29.2°

Jan28.1°

Feb28.3°

Mar29.2°

Apr28.9°

May28.0°

Jun26.9°

Jul25.9°

Aug25.5°

Sep25.8°

Oct26.6°

Nov27.7°

Dec28.3°

Current: mild

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.

Explore nearby centers on the map

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Dive Types

ReefWallreefSalt 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

Carlson's halgerda

Halgerda carlsoni

DeepLog2

Halgerda wasinensis

DeepLog2

Red comb star

Choriaster granulatus

DeepLog2

Blackspotted puffer

Arothron nigropunctatus

DeepLog1

Capillaster multiradiatus

DeepLog1

Goniobranchus geminus

DeepLog1

Nudibranch

Phyllidia ocellata

DeepLog1

Pacific blue seastar

Linckia laevigata

DeepLog1

Sea star starfish

Linckia multifora

DeepLog1

Serpent coral

Pachyseris speciosa

DeepLog1

Halodule uninervis

Nearby OBIS observations15

Protoreaster lincki

Nearby OBIS observations13

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

DeepLog + OBIS →

Photos