Asia › Indonesia

Siaba Besar dive site

5–25 mMax Depth

boatEntry

59Species

Conditions Summary

Model forecast · local time (GMT+8)

Model conditions signal90/100

Waves

0.3 m

8.6 s

Swell

0.3 m

8.7 s

Current speed

2.3 km/h

flowing toward SW

Water temperature

29.3°C

Wind

10.8 km/h

→ SE

Sea level

-0.1 m

falling

WavesCalm

SwellCalm

Current speedWatch

Planning window

12:30–12:00

Calmest model window

Forecast Overview

TodayWatch

Waves0.3–0.3 mCurrent speed2.6 km/h maxWater temperature29.3°C

TomorrowWatch

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

Fri, Oct 23Watch

Waves0.3–0.3 mCurrent speed4.0 km/h maxWater temperature29.3°C

Sat, Oct 24Calm

Waves0.3–0.3 mCurrent speed4.6 km/h maxWater temperature29.2°C

Next 72 hours

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

18:00

Waves: 0.3 m

Current speed: 2.1 km/h

Water temperature: 29.5°C

00:00

Waves: 0.3 m

Current speed: 2.0 km/h

Water temperature: 29.2°C

06:00

Waves: 0.3 m

Current speed: 1.3 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.

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.

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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

Spinecheek anemonefish

Amphiprion biaculeatus

DeepLog3

Blackspotted puffer

Arothron nigropunctatus

DeepLog2

Map puffer

Arothron mappa

DeepLog2

Redfin butterflyfish

Chaetodon lunulatus

DeepLog2

Staghorn damselfish

Amblyglyphidodon curacao

DeepLog2

White-spotted puffer

Arothron hispidus

DeepLog2

Whitetip reef shark

Triaenodon obesus

DeepLog2

Yellow boxfish

Ostracion cubicum

DeepLog2

Yellowtail clownfish

Amphiprion clarkii

DeepLog2

Blacktip grouper

Epinephelus fasciatus

DeepLog1

Blue green damselfish

Chromis viridis

DeepLog1

Brownbanded bambooshark

Chiloscyllium punctatum

DeepLog1

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

DeepLog + OBIS →

Photos