Asia › Indonesia
Simons Reef
5–25 mMax Depth
boatEntry
13Species
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
May-Oct
Peak month
Apr 29.4°
Jan28.7°
Feb28.5°
Mar28.8°
Apr29.4°
May29.2°
Jun28.6°
Jul27.8°
Aug27.5°
Sep27.8°
Oct28.5°
Nov29.2°
Dec29.0°
Current: moderate
Typical visibility: 15 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
reefsalt 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
Atlantic green turtle
Chelonia mydas
DeepLog2
Crocus giant clam
Tridacna crocea
DeepLog1
Goniobranchus geometricus
DeepLog1
Leopard blenny
Exallias brevis
DeepLog1
Nudibranch
Phyllidia varicosa
DeepLog1
Red-lined kentrodoris
Jorunna rubescens
DeepLog1
Sea cucumber
Thelenota anax
DeepLog1
Sea cucumber
Holothuria atra
DeepLog1
Sky blue phyllidia
Phyllidia coelestis
DeepLog1
Spotted boxfish
Ostracion meleagris
DeepLog1
Strawberry conch
Conomurex luhuanus
DeepLog1
Variable neon slug
Nembrotha kubaryana
DeepLog1
These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.
DeepLog + OBIS →Photos
