Malaysia

Pirate Reef

5–25 mMax Depth

boatEntry

2Species

Conditions Summary

Model forecast · local time (GMT+8)

Model conditions signal100/100

Waves

0.3 m

5.8 s

Swell

0.2 m

5.5 s

Current speed

0.6 km/h

flowing toward NE

Water temperature

30.8°C

Wind

7.0 km/h

→ NE

Sea level

0.2 m

falling

WavesCalm

SwellCalm

Current speedCalm

Planning window

20:30–20:00

Calmest model window

Forecast Overview

Tue, Oct 20Calm

Waves0.3–0.3 mCurrent speed0.6 km/h maxWater temperature30.7°C

TodayCalm

Waves0.2–0.3 mCurrent speed1.3 km/h maxWater temperature30.6°C

TomorrowCalm

Waves0.2–0.3 mCurrent speed1.1 km/h maxWater temperature30.7°C

Fri, Oct 23Calm

Waves0.2–0.2 mCurrent speed1.7 km/h maxWater temperature30.9°C

Next 72 hours

20:00

Waves: 0.3 m

Current speed: 0.6 km/h

Water temperature: 30.8°C

02:00

Waves: 0.2 m

Current speed: 0.9 km/h

Water temperature: 30.4°C

08:00

Waves: 0.2 m

Current speed: 1.2 km/h

Water temperature: 30.1°C

14:00

Waves: 0.2 m

Current speed: 0.8 km/h

Water temperature: 31.0°C

20:00

Waves: 0.2 m

Current speed: 0.5 km/h

Water temperature: 30.8°C

02:00

Waves: 0.3 m

Current speed: 0.5 km/h

Water temperature: 30.4°C

08:00

Waves: 0.3 m

Current speed: 1.0 km/h

Water temperature: 30.3°C

14:00

Waves: 0.3 m

Current speed: 0.6 km/h

Water temperature: 31.2°C

20:00

Waves: 0.2 m

Current speed: 0.2 km/h

Water temperature: 30.9°C

02:00

Waves: 0.2 m

Current speed: 0.7 km/h

Water temperature: 30.6°C

08:00

Waves: 0.2 m

Current speed: 1.5 km/h

Water temperature: 30.6°C

14:00

Waves: 0.2 m

Current speed: 1.4 km/h

Water temperature: 31.3°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.

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

Mar-Oct

Peak month

May 29.8°

Jan27.4°

Feb27.4°

Mar28.3°

Apr29.6°

May29.8°

Jun29.4°

Jul29.0°

Aug28.7°

Sep28.9°

Oct29.3°

Nov28.9°

Dec28.0°

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

Blacktip reef shark

Carcharhinus melanopterus

DeepLog1

Clarias batu

DeepLog1

Pteraeolidia semperi

Nearby OBIS observations10

Amphiprion ocellaris

Nearby OBIS observations9

Eretmochelys imbricata

Nearby OBIS observations6

Taeniura lymma

Nearby OBIS observations6

Hypselodoris bullockii

Nearby OBIS observations5

Phyllidia varicosa

Nearby OBIS observations5

Siganus guttatus

Nearby OBIS observations5

Acanthaster planci

Nearby OBIS observations4

Amphiprion perideraion

Nearby OBIS observations4

Cheilinus trilobatus

Nearby OBIS observations4

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

DeepLog + OBIS →

Photos