Africa › Tanzania › Zanzibar

Mnemba Atoll

40 mMax Depth

BoatEntry

3Species

Conditions Summary

Model forecast · local time (GMT+3)

Model conditions signal71/100

Waves

1.2 m

7.3 s

Swell

1.2 m

6.2 s

Current speed

1.3 km/h

flowing toward NW

Water temperature

27.2°C

Wind

14.5 km/h

→ S

Sea level

1.4 m

falling

WavesChallenging

SwellWatch

Current speedCalm

Forecast Overview

Thu, Oct 15Challenging

Waves1.2–1.4 mCurrent speed1.9 km/h maxWater temperature27.4°C

Fri, Oct 16Challenging

Waves1.3–1.4 mCurrent speed1.4 km/h maxWater temperature27.3°C

Sat, Oct 17Challenging

Waves1.2–1.5 mCurrent speed1.2 km/h maxWater temperature27.2°C

Sun, Oct 18Challenging

Waves1.5–1.5 mCurrent speed1.0 km/h maxWater temperature27.1°C

Next 72 hours

07:00

Waves: 1.2 m

Current speed: 1.3 km/h

Water temperature: 27.2°C

13:00

Waves: 1.2 m

Current speed: 1.7 km/h

Water temperature: 27.5°C

19:00

Waves: 1.4 m

Current speed: 1.7 km/h

Water temperature: 27.4°C

01:00

Waves: 1.4 m

Current speed: 1.3 km/h

Water temperature: 27.2°C

07:00

Waves: 1.4 m

Current speed: 0.8 km/h

Water temperature: 27.2°C

13:00

Waves: 1.4 m

Current speed: 1.2 km/h

Water temperature: 27.4°C

19:00

Waves: 1.3 m

Current speed: 1.3 km/h

Water temperature: 27.3°C

01:00

Waves: 1.3 m

Current speed: 1.0 km/h

Water temperature: 27.2°C

07:00

Waves: 1.3 m

Current speed: 0.6 km/h

Water temperature: 27.1°C

13:00

Waves: 1.3 m

Current speed: 0.9 km/h

Water temperature: 27.3°C

19:00

Waves: 1.4 m

Current speed: 1.2 km/h

Water temperature: 27.3°C

01:00

Waves: 1.5 m

Current speed: 1.0 km/h

Water temperature: 27.2°C

Catalog depth40 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.

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Dive Types

DriftReefWallOceanSalt 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

Barracuda

From site catalogue

Garden eels

From site catalogue

Rays

From site catalogue

Pentaceraster mammillatus

Nearby OBIS observations6

Myrichthys colubrinus

Nearby OBIS observations5

Taenianotus triacanthus

Nearby OBIS observations5

Amphiprion akallopisos

Nearby OBIS observations4

Chaetodon kleinii

Nearby OBIS observations4

Protoreaster lincki

Nearby OBIS observations4

Tursiops aduncus

Nearby OBIS observations4

Abudefduf vaigiensis

Nearby OBIS observations3

Amphiprion allardi

Nearby OBIS observations3

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

OBIS source →

Photos