Palau

Ryuko Maru

20–35 mMax Depth

boatEntry

71Species

Conditions Summary

Model forecast · local time (GMT+9)

Model conditions signal81/100

Waves

1.2 m

5.2 s

Swell

0.5 m

6.1 s

Current speed

0.6 km/h

flowing toward NE

Water temperature

30.1°C

Wind

20.8 km/h

→ W

Sea level

0.5 m

falling

WavesChallenging

SwellCalm

Current speedCalm

Forecast Overview

Mon, Oct 19Challenging

Waves1.1–1.2 mCurrent speed0.6 km/h maxWater temperature30.0°C

Tue, Oct 20Challenging

Waves1.2–1.4 mCurrent speed1.0 km/h maxWater temperature29.9°C

TodayChallenging

Waves1.2–1.5 mCurrent speed1.0 km/h maxWater temperature29.7°C

TomorrowChallenging

Waves1.1–1.2 mCurrent speed0.6 km/h maxWater temperature29.7°C

Next 72 hours

17:00

Waves: 1.1 m

Current speed: 0.6 km/h

Water temperature: 30.1°C

23:00

Waves: 1.2 m

Current speed: 0.6 km/h

Water temperature: 30.0°C

05:00

Waves: 1.3 m

Current speed: 0.8 km/h

Water temperature: 29.8°C

11:00

Waves: 1.4 m

Current speed: 0.9 km/h

Water temperature: 29.9°C

17:00

Waves: 1.3 m

Current speed: 1.0 km/h

Water temperature: 29.9°C

23:00

Waves: 1.4 m

Current speed: 0.9 km/h

Water temperature: 29.8°C

05:00

Waves: 1.5 m

Current speed: 0.9 km/h

Water temperature: 29.6°C

11:00

Waves: 1.4 m

Current speed: 0.6 km/h

Water temperature: 29.7°C

17:00

Waves: 1.3 m

Current speed: 0.5 km/h

Water temperature: 29.8°C

23:00

Waves: 1.2 m

Current speed: 0.4 km/h

Water temperature: 29.7°C

05:00

Waves: 1.1 m

Current speed: 0.3 km/h

Water temperature: 29.6°C

11:00

Waves: 1.1 m

Current speed: 0.4 km/h

Water temperature: 29.7°C

Catalog depth20–35 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

Year-round

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.

Explore nearby centers on the map

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Dive Types

wrecksalt Waterintermediate 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

Bluefin trevally

Caranx melampygus

DeepLog2

Dotdash goatfish

Parupeneus barberinus

DeepLog2

Dusky parrotfish

Scarus niger

DeepLog2

Kawakawa

Euthynnus affinis

DeepLog2

Neck lace star fish

Fromia monilis

DeepLog2

Parrotfish

Chlorurus microrhinos

DeepLog2

Red comb star

Choriaster granulatus

DeepLog2

Ring-eye pygmygoby

Trimma benjamini

DeepLog2

Sabre squirrelfish

Sargocentron spiniferum

DeepLog2

African coris

Coris gaimard

DeepLog1

Barred thicklip

Hemigymnus fasciatus

DeepLog1

Black and white snapper

Macolor niger

DeepLog1

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

DeepLog + OBIS →

Photos