Asia › Indonesia

Long Beach Reef

5–25 mMax Depth

shoreEntry

6Species

Conditions Summary

Model forecast · local time (GMT+7)

Model conditions signal91/100

Waves

0.9 m

7.8 s

Swell

0.6 m

11.6 s

Current speed

1.0 km/h

flowing toward NE

Water temperature

29.7°C

Wind

21.4 km/h

→ SW

Sea level

0.4 m

rising

WavesWatch

SwellCalm

Current speedCalm

Planning window

01:00–02:00

Calmest model window

Forecast Overview

Tue, Oct 20Watch

Waves0.9–0.9 mCurrent speed1.2 km/h maxWater temperature29.7°C

TodayWatch

Waves0.6–0.8 mCurrent speed1.7 km/h maxWater temperature29.8°C

TomorrowWatch

Waves0.5–0.6 mCurrent speed2.1 km/h maxWater temperature30.5°C

Fri, Oct 23Watch

Waves0.5–0.5 mCurrent speed2.1 km/h maxWater temperature30.4°C

Next 72 hours

14:00

Waves: 0.9 m

Current speed: 1.0 km/h

Water temperature: 29.7°C

20:00

Waves: 0.9 m

Current speed: 0.6 km/h

Water temperature: 29.7°C

02:00

Waves: 0.8 m

Current speed: 0.5 km/h

Water temperature: 29.6°C

08:00

Waves: 0.8 m

Current speed: 0.6 km/h

Water temperature: 29.6°C

14:00

Waves: 0.7 m

Current speed: 0.6 km/h

Water temperature: 29.9°C

20:00

Waves: 0.7 m

Current speed: 1.3 km/h

Water temperature: 30.0°C

02:00

Waves: 0.6 m

Current speed: 1.7 km/h

Water temperature: 30.2°C

08:00

Waves: 0.6 m

Current speed: 2.1 km/h

Water temperature: 30.4°C

14:00

Waves: 0.6 m

Current speed: 1.7 km/h

Water temperature: 30.9°C

20:00

Waves: 0.6 m

Current speed: 1.7 km/h

Water temperature: 30.6°C

02:00

Waves: 0.5 m

Current speed: 1.9 km/h

Water temperature: 30.4°C

08:00

Waves: 0.5 m

Current speed: 1.8 km/h

Water temperature: 30.3°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

Dec-Apr

Peak month

May 29.9°

Jan28.4°

Feb28.7°

Mar29.3°

Apr29.7°

May29.9°

Jun29.8°

Jul29.6°

Aug29.3°

Sep29.0°

Oct28.7°

Nov28.5°

Dec28.4°

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

reefshoresalt Waterbeginner 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

Bigeye trevally

Caranx sexfasciatus

DeepLog1

Green birdmouth wrasse

Gomphosus caeruleus

DeepLog1

Neon triplefin

Helcogramma striata

DeepLog1

Small toothed jobfish

Aphareus furca

DeepLog1

Steephead parrotfish

Chlorurus strongylocephalus

DeepLog1

Yellow-tailed sergeant-major

Abudefduf notatus

DeepLog1

Caloria indica

Nearby OBIS observations4

Cephalopholis miniata

Nearby OBIS observations4

Favites pentagona

Nearby OBIS observations4

Stylocoeniella armata

Nearby OBIS observations4

Acanthaster planci

Nearby OBIS observations3

Caranx melampygus

Nearby OBIS observations3

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

DeepLog + OBIS →

Photos