North America › Mexico
San Juan Reef
5–25 mMax Depth
boatEntry
79Species
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
Sep 29.4°
Jan26.7°
Feb26.5°
Mar26.6°
Apr27.2°
May28.0°
Jun28.6°
Jul28.9°
Aug29.3°
Sep29.4°
Oct29.0°
Nov28.1°
Dec27.3°
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
reefsalt Waterbeginner 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
Red lionfish
Pterois volitans
DeepLog7
Hound needlefish
Tylosurus crocodilus
DeepLog6
Puddingwife
Halichoeres radiatus
DeepLog6
Yellow stingray
Urobatis jamaicensis
DeepLog6
Ringtail
Acanthurus tractus
DeepLog5
Yellowtail damselfish
Microspathodon chrysurus
DeepLog5
Angelfish
Pomacanthus paru
DeepLog4
Black urchin
Diadema antillarum
DeepLog4
Bluehead
Thalassoma bifasciatum
DeepLog4
Blue tang surgeonfish
Acanthurus coeruleus
DeepLog4
Spotted moray
Gymnothorax moringa
DeepLog4
Trumpetfish
Aulostomus maculatus
DeepLog4
These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.
DeepLog + OBIS →Photos
