1m
    Mar del Plata, Argentina

    General Baldissera Mástil

    Best months: Jan–Mar

    Why dive here

    With 33+ marine species recorded in the area - including sperm whales - General Baldissera Mástil offers some of Mar del Plata's richest wreck diving. Water ranges 10-21°C, warmest January, February, March.

    Best timeJan–Mar
    WetsuitA 5mm wetsuit
    Marine lifeSperm Whales · 33+ species recorded
    Water10-21°C · warmest January, February, March
    CharacterWreck dive · max 1m

    The General Baldissera Mástil site in Mar del Plata is... well, it’s not really a dive site in the traditional sense. It's more of a historical marker, a mast from the sunken cargo ship General Baldissera, sticking defiantly out of the water. We've finned around it a few times, mostly on the way to other sites, and it's certainly got character. If you’re expecting a deep wreck exploration, this isn’t it. The mast itself is all that’s visible, rising maybe a metre from the surface. But for snorkelers or very shallow freedivers, it's a surprising little ecosystem. The structure is encrusted with mussels and barnacles, and we've spotted small crabs scuttling amongst them. Schools of silversides often congregate around its base, flashing in the sun. It's a quick, easy stop, great for getting comfortable in the water or just enjoying a different kind of interaction with a wreck. We’d suggest checking it out if you’re passing by, perhaps as a warm-up before heading to the deeper, more intact sections of the Baldissera. It's a nice nod to the ship's history, right there on the surface.

    Typical General Baldissera Mástil Dive Profile

    Safety Stop0m1m 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

    Wreck site - avoid penetration without wreck diving certification. Watch for sharp metal and entanglement hazards.

    Cold water this month (avg 14°C). Drysuit or thick wetsuit (7mm+) recommended.

    Today05:1918:0412h 45m daylightGolden hour 17:30

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    Conditions

    Ocean conditions, forecast and tides for General Baldissera Mástil

    General Baldissera Mástil Ocean Conditions

    Monthly averages for General Baldissera Mástil, sourced from Open-Meteo marine data + Copernicus Marine (EU) - nearest station: Open-Meteo marine grid (-38.05, -57.5) (0km away)

    ExcellentGreatGoodFairPoor★Best monthsThis month

    October Averages

    Sea Temperature

    14°C

    56°F · Range: 11.1–16.9°C

    Current Speed

    2.83 cm/s

    Direction: SE (135°)

    Salinity

    0 PSU

    Based on 4 years of monitoring data · Data sources: Open-Meteo marine data + Copernicus Marine (EU)

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