Tanzania

Big Wall

25–60 mMax Depth

boatEntry

12Species

Conditions Summary

Model forecast · local time (GMT+3)

Model conditions signal61/100

Waves

1.3 m

8.2 s

Swell

1.2 m

7.5 s

Current speed

1.8 km/h

flowing toward NW

Water temperature

27.4°C

Wind

19.6 km/h

→ SE

Sea level

0.1 m

rising

WavesChallenging

SwellWatch

Current speedWatch

Forecast Overview

Mon, Oct 19Challenging

Waves1.3–1.3 mCurrent speed1.8 km/h maxWater temperature27.2°C

Tue, Oct 20Challenging

Waves1.3–1.3 mCurrent speed2.1 km/h maxWater temperature27.2°C

TodayChallenging

Waves1.1–1.3 mCurrent speed1.8 km/h maxWater temperature27.3°C

TomorrowChallenging

Waves1.0–1.1 mCurrent speed1.7 km/h maxWater temperature27.3°C

Next 72 hours

17:00

Waves: 1.3 m

Current speed: 1.8 km/h

Water temperature: 27.4°C

23:00

Waves: 1.3 m

Current speed: 1.4 km/h

Water temperature: 27.1°C

05:00

Waves: 1.3 m

Current speed: 0.9 km/h

Water temperature: 27.0°C

11:00

Waves: 1.3 m

Current speed: 1.4 km/h

Water temperature: 27.2°C

17:00

Waves: 1.3 m

Current speed: 2.1 km/h

Water temperature: 27.5°C

23:00

Waves: 1.3 m

Current speed: 1.4 km/h

Water temperature: 27.1°C

05:00

Waves: 1.2 m

Current speed: 1.0 km/h

Water temperature: 27.0°C

11:00

Waves: 1.1 m

Current speed: 1.3 km/h

Water temperature: 27.3°C

17:00

Waves: 1.1 m

Current speed: 1.7 km/h

Water temperature: 27.7°C

23:00

Waves: 1.1 m

Current speed: 1.5 km/h

Water temperature: 27.3°C

05:00

Waves: 1.0 m

Current speed: 1.0 km/h

Water temperature: 27.1°C

11:00

Waves: 1.0 m

Current speed: 1.4 km/h

Water temperature: 27.3°C

Catalog depth25–60 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

Jun-Sep

Peak month

Mar 29.2°

Jan28.2°

Feb28.5°

Mar29.2°

Apr28.9°

May28.0°

Jun26.9°

Jul25.9°

Aug25.5°

Sep25.8°

Oct26.6°

Nov27.7°

Dec28.4°

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

wallsalt 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

Pacific trumpetfish

Aulostomus chinensis

DeepLog2

Arabian monocle bream

Scolopsis ghanam

DeepLog1

Crown squirrelfish

Sargocentron diadema

DeepLog1

Goldbar wrasse

Thalassoma hebraicum

DeepLog1

Guineafowl puffer

Arothron meleagris

DeepLog1

Indo-pacif. bottlenose dolphin

Tursiops aduncus

DeepLog1

Maculated synaptid

Synapta maculata

DeepLog1

Pacific blue seastar

Linckia laevigata

DeepLog1

Spotted wrasse

Anampses meleagrides

DeepLog1

Tripletail wrasse

Cheilinus trilobatus

DeepLog1

Yelloweye bristletooth

Ctenochaetus truncatus

DeepLog1

Yellowhead butterflyfish

Chaetodon xanthocephalus

DeepLog1

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

DeepLog + OBIS →

Photos