Asia › Japan › Okinawa

Water Treatment Plant

3–15 mMax Depth

shoreEntry

7Species

Conditions Summary

Model forecast · local time (GMT+9)

Model conditions signal71/100

Waves

1.2 m

10.8 s

Swell

1.0 m

11.9 s

Current speed

1.4 km/h

flowing toward SW

Water temperature

28.1°C

Wind

15.9 km/h

→ NE

Sea level

0.5 m

rising

WavesChallenging

SwellWatch

Current speedCalm

Forecast Overview

TodayChallenging

Waves1.1–1.7 mCurrent speed1.5 km/h maxWater temperature28.2°C

TomorrowChallenging

Waves1.7–2.5 mCurrent speed1.7 km/h maxWater temperature28.0°C

Fri, Oct 23Challenging

Waves2.5–2.9 mCurrent speed1.7 km/h maxWater temperature27.9°C

Sat, Oct 24Challenging

Waves2.3–2.7 mCurrent speed1.7 km/h maxWater temperature27.9°C

Next 72 hours

09:00

Waves: 1.1 m

Current speed: 1.3 km/h

Water temperature: 28.1°C

15:00

Waves: 1.4 m

Current speed: 0.8 km/h

Water temperature: 28.2°C

21:00

Waves: 1.6 m

Current speed: 1.5 km/h

Water temperature: 28.1°C

03:00

Waves: 1.8 m

Current speed: 0.8 km/h

Water temperature: 28.0°C

09:00

Waves: 2.2 m

Current speed: 0.9 km/h

Water temperature: 28.0°C

15:00

Waves: 2.5 m

Current speed: 1.5 km/h

Water temperature: 28.0°C

21:00

Waves: 2.5 m

Current speed: 0.3 km/h

Water temperature: 28.0°C

03:00

Waves: 2.6 m

Current speed: 1.5 km/h

Water temperature: 27.9°C

09:00

Waves: 2.7 m

Current speed: 0.4 km/h

Water temperature: 27.9°C

15:00

Waves: 2.8 m

Current speed: 1.1 km/h

Water temperature: 28.0°C

21:00

Waves: 2.9 m

Current speed: 1.0 km/h

Water temperature: 27.9°C

03:00

Waves: 2.6 m

Current speed: 0.6 km/h

Water temperature: 27.9°C

Catalog depth3–15 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

Apr-Nov

Peak month

Aug 28.9°

Jan22.3°

Feb21.5°

Mar21.5°

Apr22.5°

May24.5°

Jun26.6°

Jul28.6°

Aug28.9°

Sep28.3°

Oct27.0°

Nov25.3°

Dec23.7°

Current: mild

Typical visibility: 15 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

Loading…

Dive Types

Reefshoresalt 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

Slender-necked sea snake

Hydrophis melanocephalus

DeepLog2

Anchor coral

Fimbriaphyllia paraancora

DeepLog1

Crocus giant clam

Tridacna crocea

DeepLog1

Imbricata atlantic hawksbill

Eretmochelys imbricata

DeepLog1

Sapphire devil

Chrysiptera cyanea

DeepLog1

Scissortail sergeant

Abudefduf sexfasciatus

DeepLog1

Threadfin butterflyfish

Chaetodon auriga

DeepLog1

Actitis hypoleucos

Nearby OBIS observations6

Arenaria interpres

Nearby OBIS observations6

Tringa brevipes

Nearby OBIS observations6

Charadrius alexandrinus

Nearby OBIS observations5

Pluvialis squatarola

Nearby OBIS observations5

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

DeepLog + OBIS →

Photos