Asia › Indonesia

Tatawa Besar dive site

5–25 mMax Depth

boatEntry

4Species

Conditions Summary

Model forecast · local time (GMT+8)

Model conditions signal90/100

Waves

0.3 m

9.9 s

Swell

0.3 m

8.9 s

Current speed

1.6 km/h

flowing toward NE

Water temperature

29.2°C

Wind

3.8 km/h

→ N

Sea level

0.6 m

rising

WavesCalm

SwellCalm

Current speedWatch

Planning window

18:15–18:00

Calmest model window

Forecast Overview

Tue, Oct 20Watch

Waves0.3–0.3 mCurrent speed2.7 km/h maxWater temperature29.1°C

TodayWatch

Waves0.3–0.4 mCurrent speed2.6 km/h maxWater temperature29.1°C

TomorrowWatch

Waves0.3–0.3 mCurrent speed3.2 km/h maxWater temperature29.2°C

Fri, Oct 23Watch

Waves0.3–0.3 mCurrent speed3.9 km/h maxWater temperature29.2°C

Next 72 hours

18:00

Waves: 0.3 m

Current speed: 1.9 km/h

Water temperature: 29.2°C

00:00

Waves: 0.3 m

Current speed: 2.6 km/h

Water temperature: 28.9°C

06:00

Waves: 0.4 m

Current speed: 1.8 km/h

Water temperature: 28.8°C

12:00

Waves: 0.3 m

Current speed: 2.3 km/h

Water temperature: 29.3°C

18:00

Waves: 0.3 m

Current speed: 2.4 km/h

Water temperature: 29.3°C

00:00

Waves: 0.3 m

Current speed: 3.2 km/h

Water temperature: 29.0°C

06:00

Waves: 0.3 m

Current speed: 2.2 km/h

Water temperature: 28.9°C

12:00

Waves: 0.3 m

Current speed: 2.7 km/h

Water temperature: 29.4°C

18:00

Waves: 0.3 m

Current speed: 2.6 km/h

Water temperature: 29.4°C

00:00

Waves: 0.3 m

Current speed: 2.8 km/h

Water temperature: 29.1°C

06:00

Waves: 0.3 m

Current speed: 2.2 km/h

Water temperature: 29.0°C

12:00

Waves: 0.3 m

Current speed: 2.2 km/h

Water temperature: 29.5°C

Catalog depth5–25 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.

Seasons · water temperature

12-month outlook

Best window

Apr-Nov

Peak month

Nov 29.2°

Jan28.6°

Feb28.4°

Mar28.7°

Apr29.0°

May28.8°

Jun28.2°

Jul27.5°

Aug27.1°

Sep27.5°

Oct28.3°

Nov29.2°

Dec29.1°

Current: moderate

Typical visibility: 15 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

salt 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

Brownbanded bambooshark

Chiloscyllium punctatum

DeepLog1

Imbricata atlantic hawksbill

Eretmochelys imbricata

DeepLog1

Ribbontail stingray

Taeniura lymma

DeepLog1

Scribbled unicornfish

Naso vlamingii

DeepLog1

Aulostomus chinensis

Nearby OBIS observations5

Balistoides viridescens

Nearby OBIS observations4

Caesio caerulaurea

Nearby OBIS observations4

Caranx melampygus

Nearby OBIS observations3

Chaetodon kleinii

Nearby OBIS observations3

Cheilinus undulatus

Nearby OBIS observations3

Chelonia mydas

Nearby OBIS observations3

Ctenochaetus striatus

Nearby OBIS observations3

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

DeepLog + OBIS →

Photos