Oceania › Palau

Siaes Tunnel

5–30 mMax Depth

boatEntry

8Species

Conditions Summary

Model forecast · local time (GMT+9)

Model conditions signal71/100

Waves

1.6 m

7.1 s

Swell

1.0 m

8.2 s

Current speed

0.5 km/h

flowing toward NE

Water temperature

29.4°C

Wind

29.0 km/h

→ S

Sea level

0.5 m

rising

WavesChallenging

SwellWatch

Current speedCalm

Forecast Overview

TodayChallenging

Waves1.3–1.6 mCurrent speed0.5 km/h maxWater temperature29.4°C

TomorrowChallenging

Waves1.3–1.3 mCurrent speed0.4 km/h maxWater temperature29.5°C

Fri, Oct 23Challenging

Waves1.3–1.4 mCurrent speed0.4 km/h maxWater temperature29.8°C

Sat, Oct 24Challenging

Waves1.5–1.7 mCurrent speed0.4 km/h maxWater temperature29.6°C

Next 72 hours

13:00

Waves: 1.6 m

Current speed: 0.5 km/h

Water temperature: 29.4°C

19:00

Waves: 1.4 m

Current speed: 0.2 km/h

Water temperature: 29.4°C

01:00

Waves: 1.3 m

Current speed: 0.2 km/h

Water temperature: 29.3°C

07:00

Waves: 1.3 m

Current speed: 0.2 km/h

Water temperature: 29.3°C

13:00

Waves: 1.3 m

Current speed: 0.4 km/h

Water temperature: 29.8°C

19:00

Waves: 1.3 m

Current speed: 0.0 km/h

Water temperature: 29.7°C

01:00

Waves: 1.3 m

Current speed: 0.2 km/h

Water temperature: 29.5°C

07:00

Waves: 1.3 m

Current speed: 0.2 km/h

Water temperature: 29.4°C

13:00

Waves: 1.4 m

Current speed: 0.2 km/h

Water temperature: 30.2°C

19:00

Waves: 1.4 m

Current speed: 0.3 km/h

Water temperature: 30.1°C

01:00

Waves: 1.5 m

Current speed: 0.4 km/h

Water temperature: 29.6°C

07:00

Waves: 1.6 m

Current speed: 0.0 km/h

Water temperature: 29.5°C

Catalog depth5–30 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

Nov-Apr

Peak month

Jun 29.5°

Jan28.4°

Feb28.1°

Mar28.3°

Apr28.8°

May29.3°

Jun29.5°

Jul29.2°

Aug29.0°

Sep29.1°

Oct29.3°

Nov29.4°

Dec29.1°

Current: moderate

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.