Asia › China › Beijing

Dalian, Liaoning: Old Pian Island

30 mMax Depth

BoatEntry

3Species

Conditions Summary

Model forecast · local time (GMT+8)

Model conditions signal91/100

Waves

0.8 m

3.5 s

Swell

0.1 m

4.7 s

Current speed

0.7 km/h

flowing toward E

Water temperature

18.1°C

Wind

23.3 km/h

→ NW

Sea level

-0.4 m

falling

WavesWatch

SwellCalm

Current speedCalm

Planning window

10:15–10:00

Calmest model window

Forecast Overview

TodayWatch

Waves0.5–0.8 mCurrent speed2.2 km/h maxWater temperature18.0°C

TomorrowCalm

Waves0.2–0.6 mCurrent speed2.9 km/h maxWater temperature17.7°C

Fri, Oct 23Calm

Waves0.4–0.6 mCurrent speed3.0 km/h maxWater temperature17.6°C

Sat, Oct 24Calm

Waves0.2–0.4 mCurrent speed2.6 km/h maxWater temperature17.6°C

Next 72 hours

10:00

Waves: 0.7 m

Current speed: 0.6 km/h

Water temperature: 18.1°C

16:00

Waves: 0.7 m

Current speed: 1.5 km/h

Water temperature: 18.0°C

22:00

Waves: 0.5 m

Current speed: 0.9 km/h

Water temperature: 17.9°C

04:00

Waves: 0.4 m

Current speed: 0.9 km/h

Water temperature: 17.8°C

10:00

Waves: 0.3 m

Current speed: 1.7 km/h

Water temperature: 17.7°C

16:00

Waves: 0.2 m

Current speed: 0.9 km/h

Water temperature: 17.8°C

22:00

Waves: 0.5 m

Current speed: 0.3 km/h

Water temperature: 17.6°C

04:00

Waves: 0.6 m

Current speed: 1.1 km/h

Water temperature: 17.5°C

10:00

Waves: 0.5 m

Current speed: 0.6 km/h

Water temperature: 17.5°C

16:00

Waves: 0.4 m

Current speed: 2.6 km/h

Water temperature: 17.7°C

22:00

Waves: 0.4 m

Current speed: 0.5 km/h

Water temperature: 17.6°C

04:00

Waves: 0.3 m

Current speed: 2.2 km/h

Water temperature: 17.6°C

Catalog depth30 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

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Dive Types

DriftSalt 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

Crab

From site catalogue

Sea cucumber

From site catalogue

Sea urchin

From site catalogue

Larus crassirostris

Nearby OBIS observations41

Patiria pectinifera

Nearby OBIS observations12

Hemigrapsus sanguineus

Nearby OBIS observations10

Littorina brevicula

Nearby OBIS observations8

Gaetice depressus

Nearby OBIS observations6

Nassarius festivus

Nearby OBIS observations6

Nassarius succinctus

Nearby OBIS observations6

Portunus trituberculatus

Nearby OBIS observations6

Zoarchias microstomus

Nearby OBIS observations6

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

OBIS source →