Taiwan

Nan Wan

10–12 mMax Depth

shoreEntry

52Species

Conditions Summary

Model forecast · local time (GMT+8)

Model conditions signal71/100

Waves

1.3 m

6.6 s

Swell

1.0 m

6.5 s

Current speed

0.9 km/h

flowing toward SE

Water temperature

29.3°C

Wind

24.2 km/h

→ NE

Sea level

0.7 m

rising

WavesChallenging

SwellWatch

Current speedCalm

Forecast Overview

Fri, Oct 16Challenging

Waves1.2–1.3 mCurrent speed2.5 km/h maxWater temperature29.3°C

Sat, Oct 17Challenging

Waves1.2–1.4 mCurrent speed6.8 km/h maxWater temperature29.3°C

Sun, Oct 18Challenging

Waves1.2–1.4 mCurrent speed6.9 km/h maxWater temperature29.5°C

Mon, Oct 19Challenging

Waves1.3–1.4 mCurrent speed7.2 km/h maxWater temperature29.4°C

Next 72 hours

13:00

Waves: 1.3 m

Current speed: 0.8 km/h

Water temperature: 29.3°C

19:00

Waves: 1.2 m

Current speed: 2.1 km/h

Water temperature: 29.3°C

01:00

Waves: 1.2 m

Current speed: 4.2 km/h

Water temperature: 29.3°C

07:00

Waves: 1.3 m

Current speed: 6.2 km/h

Water temperature: 29.3°C

13:00

Waves: 1.4 m

Current speed: 1.5 km/h

Water temperature: 29.4°C

19:00

Waves: 1.4 m

Current speed: 2.7 km/h

Water temperature: 29.4°C

01:00

Waves: 1.4 m

Current speed: 3.8 km/h

Water temperature: 29.3°C

07:00

Waves: 1.4 m

Current speed: 6.8 km/h

Water temperature: 29.4°C

13:00

Waves: 1.3 m

Current speed: 2.3 km/h

Water temperature: 29.6°C

19:00

Waves: 1.2 m

Current speed: 2.8 km/h

Water temperature: 29.6°C

01:00

Waves: 1.4 m

Current speed: 3.7 km/h

Water temperature: 29.4°C

07:00

Waves: 1.3 m

Current speed: 7.2 km/h

Water temperature: 29.4°C

Catalog depth10–12 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

Oct-May

Peak month

Jul 29.2°

Jan24.6°

Feb24.6°

Mar25.2°

Apr26.5°

May27.8°

Jun28.8°

Jul29.2°

Aug29.0°

Sep28.6°

Oct27.8°

Nov26.4°

Dec25.2°

Current: mild

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 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

Brown-lipped sea krait

Laticauda laticaudata

DeepLog3

Magnificent nudibranch

Chromodoris magnifica

DeepLog3

Blackside hawkfish

Paracirrhites forsteri

DeepLog2

Neon triplefin

Helcogramma striata

DeepLog2

Turkey moray

Gymnothorax meleagris

DeepLog2

African coris

Coris gaimard

DeepLog1

Anna's chromodoris

Chromodoris annae

DeepLog1

Atlantic green turtle

Chelonia mydas

DeepLog1

Berthellina delicata

DeepLog1

Bird wrasse

Gomphosus varius

DeepLog1

Black-blotched porcupinefish

Diodon liturosus

DeepLog1

Blackspotted puffer

Arothron nigropunctatus

DeepLog1

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

DeepLog + OBIS →

Photos