Malaysia

Sapi Reef

3–18 mMax Depth

boatEntry

3Species

Conditions Summary

Model forecast · local time (GMT+8)

Model conditions signal100/100

Waves

0.5 m

7.3 s

Swell

0.5 m

6.2 s

Current speed

0.4 km/h

flowing toward NE

Water temperature

30.8°C

Wind

5.9 km/h

→ SE

Sea level

1.3 m

rising

WavesCalm

SwellCalm

Current speedCalm

Planning window

23:00–00:00

Calmest model window

Forecast Overview

Sat, Oct 17Calm

Waves0.5–0.5 mCurrent speed0.4 km/h maxWater temperature30.8°C

Sun, Oct 18Calm

Waves0.3–0.5 mCurrent speed1.0 km/h maxWater temperature30.7°C

Mon, Oct 19Calm

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

Tue, Oct 20Calm

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

Next 72 hours

23:00

Waves: 0.5 m

Current speed: 0.4 km/h

Water temperature: 30.8°C

05:00

Waves: 0.5 m

Current speed: 0.9 km/h

Water temperature: 30.4°C

11:00

Waves: 0.4 m

Current speed: 0.8 km/h

Water temperature: 30.8°C

17:00

Waves: 0.4 m

Current speed: 0.9 km/h

Water temperature: 31.1°C

23:00

Waves: 0.3 m

Current speed: 0.9 km/h

Water temperature: 30.6°C

05:00

Waves: 0.3 m

Current speed: 1.0 km/h

Water temperature: 30.1°C

11:00

Waves: 0.3 m

Current speed: 0.9 km/h

Water temperature: 30.6°C

17:00

Waves: 0.3 m

Current speed: 0.9 km/h

Water temperature: 31.0°C

23:00

Waves: 0.3 m

Current speed: 0.8 km/h

Water temperature: 30.5°C

05:00

Waves: 0.3 m

Current speed: 1.0 km/h

Water temperature: 30.1°C

11:00

Waves: 0.3 m

Current speed: 1.0 km/h

Water temperature: 30.8°C

17:00

Waves: 0.3 m

Current speed: 1.1 km/h

Water temperature: 31.1°C

Catalog depth3–18 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

Mar-Oct

Peak month

Jun 30.2°

Jan27.7°

Feb27.1°

Mar27.7°

Apr29.2°

May30.0°

Jun30.2°

Jul30.0°

Aug29.9°

Sep29.8°

Oct29.5°

Nov29.3°

Dec28.9°

Current: mild

Typical visibility: 12 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 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

Harpooner sea urchin

Echinothrix calamaris

DeepLog1

Jarbua terapon

Terapon jarbua

DeepLog1

Striped eel catfish

Plotosus lineatus

DeepLog1

Amphiprion ocellaris

Nearby OBIS observations6

Egretta sacra

Nearby OBIS observations6

Pentapodus trivittatus

Nearby OBIS observations6

Chaetodon octofasciatus

Nearby OBIS observations5

Egretta garzetta

Nearby OBIS observations4

Abudefduf bengalensis

Nearby OBIS observations3

Abudefduf sexfasciatus

Nearby OBIS observations3

Actitis hypoleucos

Nearby OBIS observations3

Cheilinus fasciatus

Nearby OBIS observations3

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

DeepLog + OBIS →

Photos