Japan

西浜・にしはま

5–20 mMax Depth

boatEntry

83Species

Conditions Summary

Model forecast · local time (GMT+9)

Model conditions signal91/100

Waves

1.0 m

5.3 s

Swell

0.7 m

5.0 s

Current speed

0.6 km/h

flowing toward W

Water temperature

28.0°C

Wind

25.2 km/h

→ E

Sea level

1.3 m

falling

WavesWatch

SwellCalm

Current speedCalm

Planning window

09:00–10:00

Calmest model window

Forecast Overview

Sun, Oct 18Watch

Waves1.0–1.0 mCurrent speed0.6 km/h maxWater temperature28.0°C

Mon, Oct 19Watch

Waves0.7–1.0 mCurrent speed1.1 km/h maxWater temperature28.1°C

Tue, Oct 20Challenging

Waves1.0–2.0 mCurrent speed1.3 km/h maxWater temperature28.2°C

TodayChallenging

Waves2.1–3.9 mCurrent speed1.5 km/h maxWater temperature28.1°C

Next 72 hours

23:00

Waves: 1.0 m

Current speed: 0.6 km/h

Water temperature: 28.0°C

05:00

Waves: 0.9 m

Current speed: 0.8 km/h

Water temperature: 28.0°C

11:00

Waves: 0.7 m

Current speed: 0.9 km/h

Water temperature: 28.1°C

17:00

Waves: 0.8 m

Current speed: 0.5 km/h

Water temperature: 28.3°C

23:00

Waves: 1.0 m

Current speed: 0.3 km/h

Water temperature: 28.1°C

05:00

Waves: 1.1 m

Current speed: 0.5 km/h

Water temperature: 28.1°C

11:00

Waves: 1.4 m

Current speed: 0.9 km/h

Water temperature: 28.2°C

17:00

Waves: 1.7 m

Current speed: 0.8 km/h

Water temperature: 28.3°C

23:00

Waves: 2.0 m

Current speed: 0.4 km/h

Water temperature: 28.1°C

05:00

Waves: 2.4 m

Current speed: 0.3 km/h

Water temperature: 28.1°C

11:00

Waves: 2.8 m

Current speed: 1.0 km/h

Water temperature: 28.1°C

17:00

Waves: 3.4 m

Current speed: 1.1 km/h

Water temperature: 28.2°C

Catalog depth5–20 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°

Jan22.6°

Feb21.7°

Mar21.8°

Apr22.9°

May24.8°

Jun26.9°

Jul28.7°

Aug28.9°

Sep28.3°

Oct27.0°

Nov25.4°

Dec23.9°

Current: moderate

Typical visibility: 10 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

Scissortail sergeant

Abudefduf sexfasciatus

DeepLog7

Moon wrasse

Thalassoma hardwicke

DeepLog3

Parrotfish

Thalassoma lutescens

DeepLog3

Reticulate dascyllus

Dascyllus reticulatus

DeepLog3

Saddled butterflyfish

Chaetodon ephippium

DeepLog3

Sand tilefish

Malacanthus latovittatus

DeepLog3

Threadfin butterflyfish

Chaetodon auriga

DeepLog3

Blackspotted puffer

Arothron nigropunctatus

DeepLog2

Blue-barred parrotfish

Scarus ghobban

DeepLog2

Bluespotted cornetfish

Fistularia commersonii

DeepLog2

Bluestreak cleaner wrasse

Labroides dimidiatus

DeepLog2

Clown triggerfish

Balistoides conspicillum

DeepLog2

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

DeepLog + OBIS →

Photos