Cozumel, Mexico
    Arrecife de Puerto Morelos

    Ojo de Agua

    Good diving all year

    Protected Area

    Arrecife de Puerto Morelos

    Why dive here

    With 177+ marine species recorded in the area - including barracuda, bull sharks, dolphins, eagle rays and nurse sharks - Ojo de Agua offers some of Cozumel's richest drift diving. Water ranges 27-30°C, warmest August, September, October.

    Best timeYear-round
    WetsuitA 3mm shorty or thin full wetsuit
    Marine lifeBarracuda, Bull Sharks, Dolphins, Eagle Rays and Nurse Sharks · 177+ species recorded
    Water27-30°C · warmest August, September, October
    CharacterDrift dive
    StandoutExceptional marine biodiversity

    Ojo de Agua is one of those spots on Cozumel where we always find ourselves lingering a bit longer. It's not a deep dive, peaking at maybe 5 metres, but it offers such a unique feel. You're essentially diving a cenote right where it meets the sea, and that freshwater upwelling creates a hazy thermocline. It feels like swimming through a watercolour painting. We love drifting through that mix of salt and fresh, watching the light refract in the most surreal ways. The real draw here, for us, is the sheer volume of fish that gather around the freshwater source. You'll see schools of grunts and snappers, sometimes barracudas just hanging motionless. We’ve spotted Key Brotulas tucked into crevices and plenty of angelfish, from Queen to French, foraging on the bottom. It’s also our favourite spot for night dives on the island. The low light really brings out the lobsters and octopus, and the freshwater haze takes on an ethereal glow with your torch beam. The visibility averages around 11 metres, which is decent for a shallow, nutrient-rich site. We'd suggest going early morning or late afternoon to avoid any crowds. This spot is perfect for photographers who love unique lighting or anyone looking for a relaxed, atmospheric dive away from the deeper drift sites Cozumel is famous for.

    Safety Notes

    Drift dive - carry a surface marker buoy (SMB) and stay with your group. Brief the current direction before entry.

    Strong currents typical this month (avg 79 cm/s). Good buoyancy control essential.

    Today05:4217:2911h 47m daylightGolden hour 16:59

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    Conditions

    Ocean conditions, forecast and tides for Ojo de Agua

    Ojo de Agua Ocean Conditions

    Monthly averages for Ojo de Agua, sourced from NOAA NDBC + Copernicus Marine (EU) - nearest station: Yucatan Basin - 120 NM ESE of Cozumel, MX (227km away)

    ExcellentGreatGoodFairPoor★Best monthsThis month

    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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