
Japan
新田洞窟・にたどうくつ
15–30 mMax Depth
boatEntry
54Species
Conditions Summary
The marine forecast is temporarily unavailable. Confirm the actual briefing, entry, exit, and suitability with a local operator.
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.
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Dive Types
cavereefsalt Wateradvanced Difficulty
Data source & current conditions
Profile facts were imported from DeepLog. ScubaProof adds nearby-center links and presents the recorded fields without treating missing data as confirmation. Conditions, access, permits, and site suitability can change; confirm them with a local operator before diving.
View the source profile →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
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


