Columbia Reef
Protected Area
Arrecifes de Cozumel
Why dive here
With 177+ marine species recorded in the area - including barracuda, bull sharks, dolphins, eagle rays and nurse sharks - Columbia Reef offers some of Cozumel's richest reef diving. Water ranges 27-30°C, warmest August, September, October.
Columbia Reef in Cozumel delivers a classic Caribbean wall dive. You'll find yourself drifting along a dramatic drop-off, peppered with large coral formations and home to turtles, eagle rays, and reef sharks cruising the blue. It’s a solid pick for divers comfortable with drift diving who appreciate larger pelagics and dramatic reef structures. Expect good visibility most days.
Safety Notes
Strong currents typical this month (avg 79 cm/s). Good buoyancy control essential.
Nearest Dive Centres to Columbia Reef
Dive shops near Columbia Reef
Scuba Mau
Dive Palancar
CARIBE PARADISE DIVERS
Elite Dive Center
Blue Note Scuba Diving
Scuba XOC Dive Center Cozumel
Reviews for Columbia Reef
Conditions
Ocean conditions, forecast and tides for Columbia Reef
Columbia Reef Ocean Conditions
Monthly averages for Columbia Reef, sourced from NOAA NDBC + Copernicus Marine (EU) - nearest station: Yucatan Basin - 120 NM ESE of Cozumel, MX (227km away)
October Averages
Sea Temperature
30°C
85°F · Range: 28.7–32.3°C
Air Temperature
29°C
84°F
Current Speed
78.6 cm/s
Direction: NE (36.7°)
Chlorophyll-a
0.046 mg/m³
Very clear (oligotrophic)
Salinity
35.99 PSU
Wave Height
1.1m
6.7s period
Wind Speed
5.5 m/s
10.7 knots
Atmospheric Pressure
1010.7 hPa
Visibility
24.1 nmi
Based on 5 years of monitoring data · Data sources: NOAA NDBC + Copernicus Marine (EU)
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