Mermaid layer
Protected Area
Hol Chan
Why dive here
With 192+ marine species recorded in the area - including barracuda, dolphins, lemon sharks, nurse sharks and sea turtles - Mermaid layer offers some of Ambergris Caye's richest reef diving. Water ranges 27-31°C, warmest August, September, October.
Mermaid Layer sits off Ambergris Caye, a straightforward reef dive. You'll likely encounter nurse sharks and stingrays cruising the sandy bottom between coral patches. It’s a good option for divers looking for a relaxed exploration without strong currents, suitable for newer open water divers or those wanting a calm second dive. Expect typical Caribbean reef fish and decent visibility on most days.
Typical Mermaid layer Dive Profile
Illustrative profile based on site depth and type. Actual dive profiles vary - always follow your dive computer and training.
Nearest Dive Centres to Mermaid layer
Dive shops near Mermaid layer
Suya Tours and Dive Center
Belize Pro Dive Center
Scuba School Belize
Ramon's Beach Divers
Scuba School And Family Dive Center Belize
San Pedro Water Sports
Reviews for Mermaid layer
Conditions
Ocean conditions, forecast and tides for Mermaid layer
Mermaid layer Ocean Conditions
Monthly averages for Mermaid layer, sourced from Open-Meteo marine data + Copernicus Marine (EU) - nearest station: Open-Meteo marine grid (17.98, -87.92) (0km away)
October Averages
Sea Temperature
30°C
86°F · Range: 28.6–31.5°C
Current Speed
4 cm/s
Direction: N (0°)
Chlorophyll-a
0.045 mg/m³
Very clear (oligotrophic)
Salinity
35.42 PSU
Based on 4 years of monitoring data · Data sources: Open-Meteo marine data + Copernicus Marine (EU)
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