Asia › Indonesia › East Nusa Tenggara

Tatawa Besar

5–25 mMax Depth

boatEntry

40Species

Conditions Summary

Model forecast · local time (GMT+8)

Model conditions signal90/100

Waves

0.3 m

5.7 s

Swell

0.2 m

4.8 s

Current speed

1.8 km/h

flowing toward NE

Water temperature

28.5°C

Wind

10.9 km/h

→ E

Sea level

0.8 m

falling

WavesCalm

SwellCalm

Current speedWatch

Planning window

04:15–04:00

Calmest model window

Forecast Overview

TodayWatch

Waves0.2–0.3 mCurrent speed3.3 km/h maxWater temperature28.8°C

TomorrowCalm

Waves0.3–0.3 mCurrent speed2.8 km/h maxWater temperature29.0°C

Wed, Oct 21Watch

Waves0.3–0.4 mCurrent speed2.7 km/h maxWater temperature29.1°C

Thu, Oct 22Watch

Waves0.3–0.3 mCurrent speed3.3 km/h maxWater temperature29.0°C

Next 72 hours

04:00

Waves: 0.3 m

Current speed: 2.1 km/h

Water temperature: 28.5°C

10:00

Waves: 0.2 m

Current speed: 2.7 km/h

Water temperature: 28.7°C

16:00

Waves: 0.2 m

Current speed: 2.9 km/h

Water temperature: 29.2°C

22:00

Waves: 0.3 m

Current speed: 2.9 km/h

Water temperature: 28.8°C

04:00

Waves: 0.3 m

Current speed: 2.2 km/h

Water temperature: 28.7°C

10:00

Waves: 0.3 m

Current speed: 2.6 km/h

Water temperature: 28.9°C

16:00

Waves: 0.3 m

Current speed: 2.5 km/h

Water temperature: 29.3°C

22:00

Waves: 0.3 m

Current speed: 2.6 km/h

Water temperature: 29.0°C

04:00

Waves: 0.3 m

Current speed: 1.5 km/h

Water temperature: 28.8°C

10:00

Waves: 0.4 m

Current speed: 2.0 km/h

Water temperature: 29.0°C

16:00

Waves: 0.3 m

Current speed: 1.2 km/h

Water temperature: 29.4°C

22:00

Waves: 0.3 m

Current speed: 1.7 km/h

Water temperature: 29.1°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.

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: 25 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.