Japan
Yonaguni Monument
5–25 mMax Depth
boatEntry
1Species
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
Nov-Jun
Peak month
Jul 29.1°
Jan23.7°
Feb23.5°
Mar23.9°
Apr25.1°
May26.6°
Jun28.3°
Jul29.1°
Aug29.1°
Sep28.5°
Oct27.4°
Nov26.2°
Dec24.8°
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.
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Dive Types
deepdriftsalt Waterintermediate 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
Semicircle angelfish
Pomacanthus semicirculatus
DeepLog1
Charadrius dubius
Nearby OBIS observations8
Actitis hypoleucos
Nearby OBIS observations6
Actinopyga mauritiana
Nearby OBIS observations5
Charadrius alexandrinus
Nearby OBIS observations5
Malacanthus brevirostris
Nearby OBIS observations5
Ambassis urotaenia
Nearby OBIS observations4
Epibulus insidiator
Nearby OBIS observations4
Ostorhinchus novemfasciatus
Nearby OBIS observations4
Pempheris oualensis
Nearby OBIS observations4
Pristiapogon kallopterus
Nearby OBIS observations4
Tringa stagnatilis
Nearby OBIS observations4
These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.
DeepLog + OBIS →