Cozumel, Mexico
    Caribe Mexicano

    Playa del Carmen

    Best months: Jan–Dec

    Protected Area

    Caribe Mexicano

    Why dive here

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

    Marine lifeBarracuda, Bull Sharks, Dolphins, Eagle Rays and Nurse Sharks · 177+ species recorded
    Water27-30°C · warmest August, September, October
    StandoutExceptional marine biodiversity

    Shark Alley, despite the name, isn’t about big toothy predators. It’s about being utterly swarmed by Cape fur seals, and we love it for that. This isn't a deep dive; you’re staying mostly in the 3-5 meter range, often less. It’s more of an interaction than a reef exploration. We generally hop on a boat out here, though if you’re keen for a shallow shore entry, that's an option too, but you’ll want to pick your tide carefully. The sheer number of seals is the draw. They zip around you, blowing bubbles, nipping playfully at fins, their sleek bodies a blur in the green water. It's a sensory overload of movement and sound – you can hear their barks and chirps, even underwater. Visibility averages around 8 meters, which is plenty to see the chaos unfolding. We’d suggest going in the morning; the seals tend to be most active before the wind picks up. It’s a riot of a dive, perfect for photographers wanting action shots and anyone who just wants to feel completely immersed in marine animal antics.

    Safety Notes

    Strong currents typical this month (avg 100 cm/s). Good buoyancy control essential.

    Today05:3118:1212h 41m daylightGolden hour 17:42

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    Conditions

    Ocean conditions, forecast and tides for Playa del Carmen

    Playa del Carmen Ocean Conditions

    Monthly averages for Playa del Carmen, sourced from NOAA buoy & Copernicus Marine data - nearest station: Yucatan Basin - 120 NM ESE of Cozumel, MX (227km away)

    August Averages

    Sea Temperature

    29.56°C

    85°F · Range: 29.1–31.8°C

    Air Temperature

    29.5°C

    85°F

    Current Speed

    100.44 cm/s

    Direction: NE (35.3°)

    Chlorophyll-a

    0.031 mg/m³

    Very clear (oligotrophic)

    Salinity

    36.12 PSU

    Wave Height

    0.9m

    6.6s period

    Wind Speed

    5.4 m/s

    10.5 knots

    Atmospheric Pressure

    1013 hPa

    Visibility

    25.1 nmi

    Based on 5 years of monitoring data · Data sources: NOAA NDBC + Copernicus Marine (EU)

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