Africa › Tanzania › Mafia Island

Danii's Reef

16 mMax Depth

BoatEntry

13Species

Conditions Summary

Model forecast · local time (GMT+3)

Model conditions signal71/100

Waves

1.2 m

7.4 s

Swell

1.0 m

7.1 s

Current speed

1.3 km/h

flowing toward N

Water temperature

27.0°C

Wind

12.0 km/h

→ SE

Sea level

0.7 m

falling

WavesChallenging

SwellWatch

Current speedCalm

Forecast Overview

Mon, Oct 19Challenging

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

Tue, Oct 20Challenging

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

TodayWatch

Waves1.0–1.1 mCurrent speed1.4 km/h maxWater temperature27.2°C

TomorrowWatch

Waves0.9–1.0 mCurrent speed1.8 km/h maxWater temperature27.1°C

Next 72 hours

11:00

Waves: 1.2 m

Current speed: 1.3 km/h

Water temperature: 27.0°C

17:00

Waves: 1.1 m

Current speed: 1.1 km/h

Water temperature: 27.2°C

23:00

Waves: 1.2 m

Current speed: 1.1 km/h

Water temperature: 27.0°C

05:00

Waves: 1.2 m

Current speed: 0.9 km/h

Water temperature: 27.0°C

11:00

Waves: 1.1 m

Current speed: 1.1 km/h

Water temperature: 27.1°C

17:00

Waves: 1.1 m

Current speed: 1.1 km/h

Water temperature: 27.3°C

23:00

Waves: 1.1 m

Current speed: 1.1 km/h

Water temperature: 27.1°C

05:00

Waves: 1.0 m

Current speed: 1.1 km/h

Water temperature: 27.1°C

11:00

Waves: 1.0 m

Current speed: 1.1 km/h

Water temperature: 27.2°C

17:00

Waves: 1.0 m

Current speed: 1.1 km/h

Water temperature: 27.4°C

23:00

Waves: 1.0 m

Current speed: 1.1 km/h

Water temperature: 27.2°C

05:00

Waves: 0.9 m

Current speed: 1.5 km/h

Water temperature: 27.1°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

MuckReefArchaeologicalChannelSalt 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

Bluespotted Stingray

From site catalogue

Flatworm

From site catalogue

Green Turtle

From site catalogue

Hawksbill turtle

From site catalogue

Juvenile fish (macro)

From site catalogue

Kuhls Stingray

From site catalogue

Moray eel

From site catalogue

Nudibranch

From site catalogue

Octopus

From site catalogue

Reef fish ( Scorpionfish, boxfish,puffer fish, surgeonfish, angelfish, bannerfish, triggerfish, parrotfish, trumpetfish, pipefish, clown fish, swee

From site catalogue

Sweetlips

From site catalogue

Trevally

From site catalogue

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

OBIS source →

Photos