Asia › China › Hong Kong

Guangdong: Wanshan Island, Zhuhai

25 mMax Depth

BoatEntry

3Species

Conditions Summary

Model forecast · local time (GMT+8)

Model conditions signal91/100

Waves

0.9 m

4.4 s

Swell

0.4 m

6.0 s

Current speed

1.0 km/h

flowing toward W

Water temperature

28.1°C

Wind

28.3 km/h

→ E

Sea level

0.7 m

WavesWatch

SwellCalm

Current speedCalm

Planning window

06:00–07:00

Calmest model window

Forecast Overview

Fri, Oct 16Watch

Waves0.9–1.0 mCurrent speed1.5 km/h maxWater temperature28.1°C

Sat, Oct 17Challenging

Waves1.0–1.2 mCurrent speed1.5 km/h maxWater temperature28.1°C

Sun, Oct 18Watch

Waves0.9–1.1 mCurrent speed1.3 km/h maxWater temperature28.1°C

Mon, Oct 19Watch

Waves0.7–0.9 mCurrent speed1.4 km/h maxWater temperature28.1°C

Next 72 hours

12:00

Waves: 0.9 m

Current speed: 1.0 km/h

Water temperature: 28.1°C

18:00

Waves: 1.0 m

Current speed: 1.1 km/h

Water temperature: 28.1°C

00:00

Waves: 1.0 m

Current speed: 0.6 km/h

Water temperature: 28.0°C

06:00

Waves: 1.2 m

Current speed: 1.4 km/h

Water temperature: 28.0°C

12:00

Waves: 1.2 m

Current speed: 1.2 km/h

Water temperature: 28.1°C

18:00

Waves: 1.1 m

Current speed: 0.9 km/h

Water temperature: 28.1°C

00:00

Waves: 1.1 m

Current speed: 0.9 km/h

Water temperature: 28.1°C

06:00

Waves: 1.1 m

Current speed: 1.3 km/h

Water temperature: 28.0°C

12:00

Waves: 1.0 m

Current speed: 1.2 km/h

Water temperature: 28.2°C

18:00

Waves: 1.0 m

Current speed: 0.7 km/h

Water temperature: 28.2°C

00:00

Waves: 0.9 m

Current speed: 0.8 km/h

Water temperature: 28.1°C

06:00

Waves: 0.8 m

Current speed: 1.2 km/h

Water temperature: 28.0°C

Catalog depth25 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.

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Dive Types

OceanSalt Water

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

Coral

From site catalogue

Reef Fish

From site catalogue

Sea anemone

From site catalogue

Cyanea nozakii

Nearby OBIS observations4

Sousa chinensis

Nearby OBIS observations4

Istigobius campbelli

Nearby OBIS observations3

Arothron stellatus

Nearby OBIS observations2

Sebastiscus marmoratus

Nearby OBIS observations2

Abudefduf vaigiensis

Nearby OBIS observations1

Amphiprion clarkii

Nearby OBIS observations1

Chaetodon melannotus

Nearby OBIS observations1

Chromis notata

Nearby OBIS observations1

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

OBIS source →