Asia › Japan
Ukon Denchi
12–35 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
Apr-Oct
Peak month
Jul 29.1°
Jan23.4°
Feb23.0°
Mar23.4°
Apr24.5°
May26.3°
Jun28.0°
Jul29.1°
Aug29.1°
Sep28.4°
Oct27.3°
Nov26.0°
Dec24.5°
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
reefdriftsalt 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
Squaretail mullet
Ellochelon vaigiensis
DeepLog1
トゲサンゴ
Seriatopora hystrix
Nearby OBIS observations7
Pavona varians
Nearby OBIS observations6
Acropora
Nearby OBIS observations5
Acropora nasuta
Nearby OBIS observations5
Hydnophora exesa
Nearby OBIS observations5
アザミサンゴ
Galaxea fascicularis
Nearby OBIS observations5
ハナヤサイサンゴ
Pocillopora acuta
Nearby OBIS observations5
Acropora microphthalma
Nearby OBIS observations4
ヒメマツミドリイシ
Acropora aspera
Nearby OBIS observations4
Acropora digitifera
Nearby OBIS observations3
Acropora humilis
Nearby OBIS observations3
These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.
DeepLog + OBIS →