1m
    Mar del Plata, Argentina

    SIETE HERMANOS

    Best months: Jan–Mar

    Why dive here

    With 33+ marine species recorded in the area - including sperm whales - SIETE HERMANOS 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 Siete Hermanos lies just a metre below the surface, a real shallow wreck dive. Sunk in 1924, its exposed ribs and hull sections are now home to a surprising amount of small fish and anemones, especially given the surge. It’s a good spot for a quick dip or for practicing buoyancy in mild conditions, though we’d suggest keeping an eye on the waves.

    Typical SIETE HERMANOS 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 SIETE HERMANOS

    SIETE HERMANOS Ocean Conditions

    Monthly averages for SIETE HERMANOS, 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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