Guam
Blue Hole
5–202 mMax Depth
shoreEntry
87Species
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
Year-round
Peak month
Jul 29.4°
Jan27.9°
Feb27.6°
Mar27.7°
Apr28.1°
May28.8°
Jun29.3°
Jul29.4°
Aug29.4°
Sep29.4°
Oct29.3°
Nov29.0°
Dec28.4°
Current: mild
Typical visibility: 50 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
cenotefresh 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
Reticulate dascyllus
Dascyllus reticulatus
DeepLog6
Pennant glider
Valenciennea strigata
DeepLog5
Yellowspotted scorpionfish
Sebastapistes cyanostigma
DeepLog5
Palette surgeonfish
Paracanthurus hepatus
DeepLog4
Antler coral
Pocillopora grandis
DeepLog3
Halfmoon triggerfish
Sufflamen chrysopterum
DeepLog3
Moray eel
Gymnothorax javanicus
DeepLog3
Multicolored hand-fish
Paracirrhites hemistictus
DeepLog3
Rippled triggerfish
Pseudobalistes fuscus
DeepLog3
Sand tilefish
Malacanthus latovittatus
DeepLog3
Latticed sandperch
Parapercis clathrata
DeepLog2
Minifin parrotfish
Scarus altipinnis
DeepLog2
These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.
DeepLog + OBIS →Photos
