Africa › Tanzania › Zanzibar

shane's reef

16 mMax Depth

BoatEntry

3Species

Conditions Summary

Model forecast · local time (GMT+3)

Model conditions signal91/100

Waves

0.7 m

7.3 s

Swell

0.7 m

5.7 s

Current speed

0.5 km/h

flowing toward N

Water temperature

27.8°C

Wind

14.1 km/h

→ SE

Sea level

0.8 m

falling

WavesWatch

SwellCalm

Current speedCalm

Planning window

10:30–10:00

Calmest model window

Forecast Overview

Mon, Oct 19Watch

Waves0.7–0.8 mCurrent speed0.5 km/h maxWater temperature28.1°C

Tue, Oct 20Watch

Waves0.7–0.8 mCurrent speed0.8 km/h maxWater temperature28.0°C

TodayWatch

Waves0.6–0.8 mCurrent speed0.8 km/h maxWater temperature28.1°C

TomorrowWatch

Waves0.6–0.6 mCurrent speed1.0 km/h maxWater temperature28.0°C

Next 72 hours

10:00

Waves: 0.7 m

Current speed: 0.4 km/h

Water temperature: 27.8°C

16:00

Waves: 0.7 m

Current speed: 0.3 km/h

Water temperature: 28.4°C

22:00

Waves: 0.8 m

Current speed: 0.4 km/h

Water temperature: 27.9°C

04:00

Waves: 0.7 m

Current speed: 0.2 km/h

Water temperature: 27.8°C

10:00

Waves: 0.7 m

Current speed: 0.2 km/h

Water temperature: 27.9°C

16:00

Waves: 0.7 m

Current speed: 0.4 km/h

Water temperature: 28.4°C

22:00

Waves: 0.8 m

Current speed: 0.6 km/h

Water temperature: 27.9°C

04:00

Waves: 0.7 m

Current speed: 0.4 km/h

Water temperature: 27.8°C

10:00

Waves: 0.6 m

Current speed: 0.4 km/h

Water temperature: 27.9°C

16:00

Waves: 0.6 m

Current speed: 0.8 km/h

Water temperature: 28.5°C

22:00

Waves: 0.6 m

Current speed: 0.5 km/h

Water temperature: 28.1°C

04:00

Waves: 0.6 m

Current speed: 1.0 km/h

Water temperature: 28.0°C

Catalog depth16 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.

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Dive Types

DriftReefOceanSalt Water

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

Frogfish

From site catalogue

Octopus

From site catalogue

Paddlefish

From site catalogue

Halodule uninervis

Nearby OBIS observations6

Taenianotus triacanthus

Nearby OBIS observations5

Chaetodon kleinii

Nearby OBIS observations4

Chelonia mydas

Nearby OBIS observations4

Protoreaster lincki

Nearby OBIS observations4

Thalassoma hebraicum

Nearby OBIS observations4

Amphiprion akallopisos

Nearby OBIS observations3

Amphiprion allardi

Nearby OBIS observations3

Coenobita rugosus

Nearby OBIS observations3

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

OBIS source →

Photos