
Central America › Mexico › Pacific Coast of Mexico
Los Arcos
30–40 mMax Depth
BoatEntry
71Species
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
Nov-May
Peak month
Aug 30.1°
Jan25.2°
Feb24.4°
Mar24.0°
Apr24.5°
May26.3°
Jun28.0°
Jul29.7°
Aug30.1°
Sep29.8°
Oct29.7°
Nov28.1°
Dec26.1°
Current: moderate
Typical visibility: 7.5 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
ReefWallwallSalt 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
Giant damselfish
Microspathodon dorsalis
DeepLog11
Rough-ribbed nerite
Nerita scabricosta
DeepLog7
Threebanded butterflyfish
Chaetodon humeralis
DeepLog6
Barnacle blenny
Acanthemblemaria macrospilus
DeepLog5
Guineafowl puffer
Arothron meleagris
DeepLog5
King angelfish
Holacanthus passer
DeepLog5
Acapulco major
Stegastes acapulcoensis
DeepLog4
Cortez angelfish
Pomacanthus zonipectus
DeepLog4
Cortez rainbow wrasse
Thalassoma lucasanum
DeepLog4
Longspined porcupinefish
Diodon holocanthus
DeepLog4
Puffer
Sphoeroides lobatus
DeepLog4
Sea cucumber
Cucumaria flamma
DeepLog4
These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.
DeepLog + OBIS →Photos







