AREDELTA I
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.
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
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.
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.
Nearest Dive Centres to AREDELTA I
Dive shops near AREDELTA I
TOURNIER DIVERS
BUCEO YAMANA
AM DIVE
Mermaid World
Argentina YMCA
CENTRO BUCEO SUR
Reviews for AREDELTA I
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)
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)
Plan & book
Ways to dive Mar del Plata, from day trips to liveaboards.
Day trips & courses
via GetYourGuideGuided dives, courses and snorkel trips with instant booking.
Find dive trips in Mar del PlataPlaces to stay
via Booking.comHotels and dive resorts near Mar del Plata.
Search stays in Mar del PlataDive insurance
Most travel insurance excludes or limits scuba. Check what you need before you go.
Dive insurance explainedPartner links: we may earn a commission if you book, at no extra cost to you. How we make money
Where to Stay near AREDELTA I
Prices from Booking.com. We may earn a commission at no extra cost to you.
