10-40m
    Advanced
    Atauro Island, Timor-Leste
    Suco de Vila

    Whale Shark Alley

    Best months: Jan–Dec

    Protected Area

    Suco de Vila

    Why dive here

    With 253+ marine species recorded in the area - including barracuda, blue-spotted stingrays, giant moray eels, sea turtles and sperm whales - Whale Shark Alley offers some of Atauro Island's richest drift diving. Water sits around 30°C.

    Marine lifeBarracuda, Blue-Spotted Stingrays, Giant Moray Eels, Sea Turtles and Sperm Whales · 253+ species recorded
    Water30°C · warmest January, February, March
    CharacterDrift dive · max 10-40m
    StandoutExceptional marine biodiversity

    Whale Shark Alley, off Atauro, isn’t just a name. It’s a promise, often delivered. We’re talking about a serious channel here, dropping sharply from ten metres down to forty, a deep blue highway for the big fellas. During migration season, typically around October to December, the chances of a whale shark encounter spike dramatically. It's not guaranteed, nothing in diving ever is, but we’ve seen them cruise through with mouths agape, filters working overtime. This site suits advanced divers. The current can be fierce, sweeping you along, so good buoyancy and comfort in drift conditions are essential. Even without a whale shark, the sheer volume of fish here is impressive. Schools of beautiful fusiliers shimmer so thick they momentarily block the light, a silver curtain parting to reveal parrotfish and surgeonfish going about their business. Look closely in the nooks and crannies of the channel walls for smaller residents like Diana's Hogfish or the vibrant Sunburst Butterflyfish. We always find ourselves staring into the blue here, a sense of anticipation hanging in the water. It’s a proper deep channel dive, and when the sharks show up, it's pure magic.

    Typical Whale Shark Alley Dive Profile

    5m10mSafety Stop0m10m max~60 min estimated bottom time

    Illustrative profile based on site depth and type. Actual dive profiles vary - always follow your dive computer and training.

    Safety Notes

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

    Today05:4417:3811h 54m daylightGolden hour 17:10

    Reviews for Whale Shark Alley

    Sign in to write a review

    Conditions

    Ocean conditions, forecast and tides for Whale Shark Alley

    Whale Shark Alley Ocean Conditions

    Monthly averages for Whale Shark Alley, sourced from NOAA buoy data - nearest station: Open-Meteo grid (-8.24, 125.57) (0km away)

    August Averages

    Sea Temperature

    30.09°C

    86°F

    Air Temperature

    23.79°C

    75°F

    Wind Speed

    5.6 m/s

    10.9 knots

    Atmospheric Pressure

    1012 hPa

    Based on 5 years of monitoring data · Data sources: NOAA NDBC

    Book a dive trip in Atauro Island

    Guided dives, courses & snorkel tours - instant booking

    Search trips

    Where to Stay near Whale Shark Alley

    Prices from Booking.com. We may earn a commission at no extra cost to you.

    Back to Atauro Island