Asia › Japan › Okinawa
Mermaid's Grotto
10–12 mMax Depth
BoatEntry
32Species
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°
Jan22.3°
Feb21.5°
Mar21.5°
Apr22.5°
May24.5°
Jun26.6°
Jul28.6°
Aug28.9°
Sep28.3°
Oct27.0°
Nov25.3°
Dec23.7°
Current: mild
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
BeachDriftReefWallOceancaveSalt 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
Barred mudskipper
Periophthalmus argentilineatus
DeepLog6
Monetaria caputserpentis
DeepLog2
Puller
Amphiprion ocellaris
DeepLog2
Chameleon nerite
Nerita chamaeleon
DeepLog1
Cushion seastar
Culcita novaeguineae
DeepLog1
Dark-fin chromis
Pycnochromis atripes
DeepLog1
Great barracuda
Sphyraena barracuda
DeepLog1
Honeycomb grouper
Epinephelus merra
DeepLog1
Horned bull-fish
Heniochus varius
DeepLog1
Indian sea star
Fromia indica
DeepLog1
Melibe engeli
DeepLog1
Moorish idol
Zanclus cornutus
DeepLog1
These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.
DeepLog + OBIS →Photos
