6m
    Mar del Plata, Argentina

    AREDELTA I

    Best months: Jan–Mar

    Why dive here

    With 33+ marine species recorded in the area - including sperm whales - AREDELTA I 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 6m

    Mar del Plata's coastline isn't typically on the international dive radar, but the AREDELTA I offers a genuinely unique wreck experience. This isn’t a deep dive, sitting at a maximum of 6 metres, which makes it incredibly accessible for newer wreck enthusiasts or those who just want to spend some serious bottom time exploring. We love the feeling of history here, the way the old fishing trawler, sunk in 1991, has become a rough-and-ready home. When you drop down, the first thing you notice is the sheer solidity of the wreck, even after all these years. The hull plates are thick, encrusted with anemones and the occasional feathery hydroid, creating a textured surface that shifts with the surge. You can swim around and over the main superstructure, pushing through schools of silversides that dart away from your approach, glinting like scattered change. We've often seen kingfish patrolling the perimeter, their silver bodies flashing as they hunt. Our favourite part has to be the interior, though. The wheelhouse is surprisingly intact, offering a glimpse into the trawler's working life. You can peer through the empty window frames, imagining the stormy seas this vessel once endured, now home to a slow-moving spider crab or a skittish blenny. It’s an easy, rewarding dive, perfect for photographers wanting to capture both marine life and an evocative piece of local maritime history. Just watch the surge; it can pick up, especially on windy days.

    Typical AREDELTA I Dive Profile

    5mSafety Stop0m6m 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.

    Today05:1718:0212h 45m daylightGolden hour 17:29

    AREDELTA I Wreck History

    Vessel Type

    barge

    Cause

    unknown

    Resting in the shallow coastal waters off Mar del Plata, the AREDELTA I is one of several local workboat wrecks that dot the seabed. While specific historical details about its service and sinking are scarce, its name suggests it was part of a fleet of dredging or construction vessels, possibly the first in its series, that helped maintain this busy Argentinian port. Lying at a mere 6 meters, it's classified as a dangerous wreck, indicating a significant structure that poses a hazard to navigation but provides a fantastic opportunity for divers.

    For scuba enthusiasts, the AREDELTA I offers an accessible and intriguing dive. Its shallow depth allows for long bottom times and excellent light penetration on clear days, making it a perfect site for novice wreck divers, underwater photographers, and those on a second dive of the day. The structure, though likely broken down by time and sea, provides ample shelter for a variety of local marine life. Divers can explore the wreckage, now a thriving artificial reef, and discover the small fish, crabs, and invertebrates that have made it their home.

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    Conditions

    Ocean conditions, forecast and tides for AREDELTA I

    AREDELTA I Ocean Conditions

    Monthly averages for AREDELTA I, 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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