Capitán Blood - Mar del Plata

Mar del Plata has some serious coastal charm, but let's be honest, it's not the first place that springs to mind for diving. That said, the Capitán Blood wreck is a genuine surprise. This isn't some deep, technical dive; it’s practically a snorkel, sitting in just 2 meters of water. We love it because it’s so accessible, a fantastic spot if you're looking for something unique and relatively easy. The wreck itself is a skeleton of a tugboat, well-broken but still very much a wreck, scattered across a rocky bottom. Visibility here can be a bit of a gamble, especially after a storm, but when it’s good, it’s really good. You'll find schools of small fish weaving through the rusted frames, often some hefty crabs tucked into crevices, and we’ve even spotted rays cruising over the sand nearby. Our favourite part? How the light plays on the surface, dappling through the water and illuminating the metal. It makes for incredible photos, particularly in the mid-morning sun. It’s perfect for new divers getting comfortable with wrecks, or anyone who just wants to explore a piece of history without the pressure of depth.

Location
Mar del Plata, Argentina, South America
Coordinates
-34.461180, -58.410750
Type
wreck
Maximum Depth
2m

Wreck History - Capitán Blood

Vessel Type
unknown
Cause
unknown

Known by the evocative name "Capitán Blood," this wreck site off Mar del Plata, Argentina, is one of the most unusual on any dive log. Resting in a mere 2 meters of water, it is less a scuba dive and more of a snorkeling or free-diving location. Its history is obscure, but its classification as a 'dangerous wreck' indicates it poses a significant hazard to small boats navigating the area. The romantic name, likely a local nickname inspired by pirate tales, adds a layer of intrigue to the skeletal remains visible just below the surface.

Exploring Capitán Blood is an experience in accessibility. On a calm day, one can simply swim out and hover over the wreck, observing how the sea has claimed the structure. The extreme shallow depth means it is constantly interacting with the surge and waves, and its remains are likely scattered and broken. While not a destination for deep-wreck enthusiasts, it offers a unique opportunity for snorkelers and beachgoers to easily encounter a real shipwreck, making it a curious and interesting coastal feature.

Best Time to Dive in Mar del Plata

The warmest water temperatures in Mar del Plata occur in January, averaging 26.7°C. The coolest conditions are in July at 11.0°C.

Monthly Water Temperatures

  • January: 26.7°C
  • February: 25.8°C
  • March: 24.1°C
  • April: 20.3°C
  • May: 16.3°C
  • June: 13.0°C
  • July: 11.0°C
  • August: 12.2°C
  • September: 14.8°C
  • October: 18.2°C
  • November: 22.3°C
  • December: 24.8°C

Nearby Dive Sites in Mar del Plata

Nearest Dive Centres to Capitán Blood

Marine Life in Mar del Plata

Home to 33 recorded species including 19 reef fish, 7 sharks & rays, 3 whales & dolphins, 2 other, 1 crabs & lobsters, 1 sea snails & nudibranchs.

Notable Species

Recommended Packing List for Capitán Blood

Based on average water temperature of 19.1°C, currents 3 cm/s.

  • Wetsuit (3-5mm) - comfortable for 19°C water
  • Mask - essential for every dive
  • Fins
  • BCD - buoyancy compensator
  • Regulator - your most safety-critical piece of gear
  • Dive Computer - tracks depth, time, and NDL
  • Surface Marker Buoy (SMB) - essential for boat pickups
  • Dive Torch - useful for crevices and colour at depth
  • Underwater Camera - capture your diving memories