Japan

新田洞窟・にたどうくつ

15–30 mMax Depth

boatEntry

54Species

Conditions Summary

Model forecast · local time (GMT+9)

Model conditions signal62/100

Waves

2.7 m

13.3 s

Swell

2.6 m

11.8 s

Current speed

1.5 km/h

flowing toward SW

Water temperature

27.9°C

Wind

27.7 km/h

→ NE

Sea level

0.8 m

rising

WavesChallenging

SwellChallenging

Current speedCalm

Forecast Overview

TodayChallenging

Waves2.7–3.8 mCurrent speed2.2 km/h maxWater temperature27.9°C

TomorrowChallenging

Waves3.9–5.4 mCurrent speed2.0 km/h maxWater temperature27.8°C

Fri, Oct 23Challenging

Waves5.4–6.7 mCurrent speed1.3 km/h maxWater temperature27.7°C

Sat, Oct 24Challenging

Waves4.8–6.1 mCurrent speed1.1 km/h maxWater temperature27.7°C

Next 72 hours

11:00

Waves: 2.7 m

Current speed: 1.5 km/h

Water temperature: 27.9°C

17:00

Waves: 3.3 m

Current speed: 1.3 km/h

Water temperature: 28.0°C

23:00

Waves: 3.8 m

Current speed: 2.1 km/h

Water temperature: 27.9°C

05:00

Waves: 4.4 m

Current speed: 1.3 km/h

Water temperature: 27.8°C

11:00

Waves: 5.1 m

Current speed: 1.8 km/h

Water temperature: 27.8°C

17:00

Waves: 5.2 m

Current speed: 0.6 km/h

Water temperature: 27.8°C

23:00

Waves: 5.4 m

Current speed: 1.1 km/h

Water temperature: 27.7°C

05:00

Waves: 5.5 m

Current speed: 0.7 km/h

Water temperature: 27.7°C

11:00

Waves: 5.8 m

Current speed: 1.1 km/h

Water temperature: 27.7°C

17:00

Waves: 6.5 m

Current speed: 1.3 km/h

Water temperature: 27.7°C

23:00

Waves: 6.3 m

Current speed: 0.7 km/h

Water temperature: 27.7°C

05:00

Waves: 5.3 m

Current speed: 1.1 km/h

Water temperature: 27.7°C

Catalog depth15–30 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

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

cavereefsalt Wateradvanced 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

Moorish idol

Zanclus cornutus

DeepLog5

Whitetail dascyllus

Dascyllus aruanus

DeepLog4

Red tomato clown

Amphiprion frenatus

DeepLog3

Turtlehead sea snake

Emydocephalus ijimae

DeepLog3

Valentin's sharpnose puffer

Canthigaster valentini

DeepLog3

Yellowtail clownfish

Amphiprion clarkii

DeepLog3

Bicolor chromis

Pycnochromis margaritifer

DeepLog2

Blackbar devil

Plectroglyphidodon dickii

DeepLog2

Convict surgeonfish

Acanthurus triostegus

DeepLog2

Honeycomb grouper

Epinephelus merra

DeepLog2

Luzon sea star

Echinaster luzonicus

DeepLog2

Maculated synaptid

Synapta maculata

DeepLog2

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

DeepLog + OBIS →

Photos