Japan
"The Bommie" / Shark Scramble
20–35 mMax Depth
boatEntry
48Species
Conditions Summary
Model forecast · local time (GMT+9)
Model conditions signal61/100
Waves
1.3 m
6.8 s
Swell
1.1 m
7.0 s
Current speed
1.9 km/h
flowing toward E
Water temperature
25.6°C
Wind
22.5 km/h
→ SW
Sea level
0.4 m
falling
WavesChallenging
SwellWatch
Current speedWatch
Forecast Overview
Mon, Oct 19Challenging
Waves1.3–1.3 mCurrent speed1.9 km/h maxWater temperature25.6°C
Tue, Oct 20Challenging
Waves1.4–1.6 mCurrent speed2.3 km/h maxWater temperature25.4°C
TodayChallenging
Waves1.4–2.9 mCurrent speed2.0 km/h maxWater temperature25.2°C
TomorrowChallenging
Waves1.8–2.8 mCurrent speed2.1 km/h maxWater temperature24.8°C
Next 72 hours
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
Apr-Oct
Peak month
Aug 26.1°
Jan17.1°
Feb16.0°
Mar16.2°
Apr17.2°
May19.4°
Jun21.6°
Jul23.9°
Aug26.1°
Sep25.6°
Oct23.6°
Nov21.5°
Dec19.1°
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
pinnaclesalt 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
Banded houndshark
Triakis scyllium
DeepLog14
Bodianus reticulatus
DeepLog11
Long barbeled grunter
Hapalogenys sennin
DeepLog7
Kidako moray
Gymnothorax kidako
DeepLog6
Pearl-spot chromis
Chromis notata
DeepLog4
Rockfish
Sebastiscus marmoratus
DeepLog4
Japanese butterflyfish
Chaetodon nippon
DeepLog3
Japanese seabream
Pagrus major
DeepLog3
Rock bream
Oplegnathus fasciatus
DeepLog3
Small scale black fish
Girella punctata
DeepLog3
Spottedtail morwong
Goniistius zonatus
DeepLog3
Bastard halibut
Paralichthys olivaceus
DeepLog2
These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.
DeepLog + OBIS →Photos
