Asia › Indonesia

Twin Island Dive

5–25 mMax Depth

boatEntry

48Species

Conditions Summary

Model forecast · local time (GMT+8)

Model conditions signal100/100

Waves

0.1 m

7.2 s

Swell

0.1 m

7.1 s

Current speed

0.6 km/h

flowing toward SW

Water temperature

29.3°C

Wind

1.6 km/h

→ S

Sea level

0.6 m

rising

WavesCalm

SwellCalm

Current speedCalm

Planning window

18:15–18:00

Calmest model window

Forecast Overview

Tue, Oct 20Calm

Waves0.1–0.1 mCurrent speed0.7 km/h maxWater temperature29.2°C

TodayCalm

Waves0.1–0.2 mCurrent speed0.9 km/h maxWater temperature29.2°C

TomorrowCalm

Waves0.1–0.1 mCurrent speed0.8 km/h maxWater temperature29.3°C

Fri, Oct 23Calm

Waves0.1–0.2 mCurrent speed0.8 km/h maxWater temperature29.3°C

Next 72 hours

18:00

Waves: 0.1 m

Current speed: 0.6 km/h

Water temperature: 29.3°C

00:00

Waves: 0.1 m

Current speed: 0.6 km/h

Water temperature: 29.0°C

06:00

Waves: 0.2 m

Current speed: 0.3 km/h

Water temperature: 28.9°C

12:00

Waves: 0.1 m

Current speed: 0.6 km/h

Water temperature: 29.3°C

18:00

Waves: 0.1 m

Current speed: 0.6 km/h

Water temperature: 29.4°C

00:00

Waves: 0.1 m

Current speed: 0.8 km/h

Water temperature: 29.1°C

06:00

Waves: 0.1 m

Current speed: 0.4 km/h

Water temperature: 29.0°C

12:00

Waves: 0.1 m

Current speed: 0.8 km/h

Water temperature: 29.5°C

18:00

Waves: 0.1 m

Current speed: 0.6 km/h

Water temperature: 29.4°C

00:00

Waves: 0.1 m

Current speed: 0.8 km/h

Water temperature: 29.2°C

06:00

Waves: 0.1 m

Current speed: 0.4 km/h

Water temperature: 29.1°C

12:00

Waves: 0.2 m

Current speed: 0.6 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 29.5°

Jan28.6°

Feb28.4°

Mar28.7°

Apr29.3°

May29.2°

Jun28.7°

Jul28.0°

Aug27.6°

Sep27.9°

Oct28.7°

Nov29.5°

Dec29.2°

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

reefsalt 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 blue seastar

Linckia laevigata

DeepLog3

White-edged lyretail

Variola albimarginata

DeepLog3

Bigeye trevally

Caranx sexfasciatus

DeepLog2

Moorish idol

Zanclus cornutus

DeepLog2

Rhinoceros seastar

Protoreaster nodosus

DeepLog2

Yellow boxfish

Ostracion cubicum

DeepLog2

Atlantic green turtle

Chelonia mydas

DeepLog1

Bennett's coralfish

Chaetodon bennetti

DeepLog1

Blackside hawkfish

Paracirrhites forsteri

DeepLog1

Blacktip grouper

Epinephelus fasciatus

DeepLog1

Blacktip reef shark

Carcharhinus melanopterus

DeepLog1

Chamberlain's nembrotha

Nembrotha chamberlaini

DeepLog1

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

DeepLog + OBIS →

Photos