Indonesia

Crystal Bay

15–35 mMax Depth

boatEntry

80Species

Conditions Summary

Model forecast · local time (GMT+8)

Model conditions signal62/100

Waves

2.1 m

11.9 s

Swell

2.1 m

9.9 s

Current speed

1.4 km/h

flowing toward NW

Water temperature

27.9°C

Wind

11.0 km/h

→ S

Sea level

-0.1 m

WavesChallenging

SwellChallenging

Current speedCalm

Forecast Overview

Tue, Oct 20Challenging

Waves1.9–2.1 mCurrent speed4.6 km/h maxWater temperature27.9°C

TodayChallenging

Waves1.6–1.9 mCurrent speed4.0 km/h maxWater temperature28.1°C

TomorrowChallenging

Waves1.6–1.8 mCurrent speed4.3 km/h maxWater temperature28.4°C

Fri, Oct 23Challenging

Waves1.8–2.0 mCurrent speed3.3 km/h maxWater temperature28.1°C

Next 72 hours

11:00

Waves: 2.1 m

Current speed: 1.3 km/h

Water temperature: 27.7°C

17:00

Waves: 2.0 m

Current speed: 4.5 km/h

Water temperature: 28.1°C

23:00

Waves: 1.9 m

Current speed: 2.3 km/h

Water temperature: 27.7°C

05:00

Waves: 1.8 m

Current speed: 2.2 km/h

Water temperature: 27.6°C

11:00

Waves: 1.7 m

Current speed: 1.4 km/h

Water temperature: 28.1°C

17:00

Waves: 1.6 m

Current speed: 3.5 km/h

Water temperature: 28.6°C

23:00

Waves: 1.6 m

Current speed: 2.2 km/h

Water temperature: 28.2°C

05:00

Waves: 1.6 m

Current speed: 1.7 km/h

Water temperature: 28.0°C

11:00

Waves: 1.6 m

Current speed: 1.9 km/h

Water temperature: 28.4°C

17:00

Waves: 1.7 m

Current speed: 3.1 km/h

Water temperature: 28.7°C

23:00

Waves: 1.8 m

Current speed: 3.2 km/h

Water temperature: 28.3°C

05:00

Waves: 1.9 m

Current speed: 1.8 km/h

Water temperature: 28.0°C

Catalog depth15–35 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

Jul-Nov

Peak month

Apr 28.9°

Jan28.7°

Feb28.6°

Mar28.7°

Apr28.9°

May28.5°

Jun27.9°

Jul27.0°

Aug26.7°

Sep26.9°

Oct27.6°

Nov28.5°

Dec28.7°

Current: strong

Typical visibility: 20 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

Southern sunfish

Mola alexandrini

DeepLog7

Magnificent nudibranch

Chromodoris magnifica

DeepLog5

Neck lace star fish

Fromia monilis

DeepLog4

Thorny-back cowfish

Lactoria fornasini

DeepLog4

Bigeye barracuda

Sphyraena forsteri

DeepLog3

Bluefin trevally

Caranx melampygus

DeepLog3

Common bluestripe snapper

Lutjanus kasmira

DeepLog3

Sky blue phyllidia

Phyllidia coelestis

DeepLog3

Snowflake moray

Echidna nebulosa

DeepLog3

Chamberlain's nembrotha

Nembrotha chamberlaini

DeepLog2

Floral wrasse

Cheilinus chlorourus

DeepLog2

Leopard flounder

Bothus pantherinus

DeepLog2

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

DeepLog + OBIS →