JETIAS (POSSIBLY) - Antigua South Coast

The JETIAS, or what we strongly suspect is the JETIAS, sits right there on Antigua’s south coast, barely below the surface. A peculiar spot, given its reported status as a ‘dangerous wreck’, yet its deepest point barely skims two metres. This isn't a deep dive, not even a dive by many definitions, but it’s a brilliant snorkel or free-diving playground. We love it for its accessibility; you can practically reach out and touch it from a paddleboard. What you're really looking at is a barge, long since given over to the sea. Rusting metal plates have become a makeshift apartment block for juvenile snapper and sergeant majors. Sunlight dapples through the shallow water, illuminating the wreck's skeletal remains, highlighting every barnacle and the occasional curious parrotfish nibbling at algae. It’s perfect for practicing breath-hold dives, or just floating above, watching the resident critters dart in and out of the corroded hull. Our favourite detail is how the light plays on the metal, creating these shimmering, almost kaleidoscopic patterns on the seafloor beneath. It’s a quiet, reflective spot, ideal for an afternoon when you want something less structured than a traditional dive.

Location: Antigua South Coast, Antigua & Barbuda, Caribbean
Coordinates: 17.199722, -61.884445
Type: wreck
Maximum Depth: 2m

Marine Protected Area: Diamond Reef

Best Time to Dive in Antigua South Coast

The warmest water temperatures in Antigua South Coast occur in January, averaging 27.2°C. The coolest conditions are in December at 27.2°C.

Monthly Water Temperatures

January: 27.2°C (air: 25.5°C)
February: 27.2°C (air: 25.3°C)
March: 27.2°C (air: 25.6°C)
April: 27.2°C (air: 26.3°C)
May: 27.2°C (air: 27.4°C)
June: 27.2°C (air: 28.1°C)
July: 27.2°C (air: 28.1°C)
August: 27.2°C (air: 28.3°C)
September: 27.2°C (air: 28.2°C)
October: 27.2°C (air: 27.8°C)
November: 27.2°C (air: 26.9°C)
December: 27.2°C (air: 26.1°C)

Nearest Dive Centres to JETIAS (POSSIBLY)

Antigua Scuba School
Divecarib - ["PADI"]

Marine Life in Antigua South Coast

Home to 234 recorded species including 201 reef fish, 7 other, 5 whales & dolphins, 4 sea snails & nudibranchs, 4 hard corals, 2 sea urchins.

Notable Species

Dorado (Coryphaena hippurus) - Reef Fish
Dark Green Parrotfish (Sparisoma viride) - Reef Fish
Gutong (Scarus iseri) - Reef Fish
Longspine Squirrelfish (Holocentrus rufus) - Reef Fish
Parrotfish (Thalassoma bifasciatum) - Reef Fish
Swordfish (Xiphias gladius) - Reef Fish
Butter Hamlet (Hypoplectrus unicolor) - Reef Fish
Mottled Conger Moray (Enchelycore nigricans) - Reef Fish
Key Worm Eel (Ahlia egmontis) - Reef Fish
Flamefish (Apogon maculatus) - Reef Fish
Bastard soldierfish (Myripristis jacobus) - Reef Fish
Sharpnose Pufferfish (Canthigaster rostrata) - Reef Fish
Caribbean Chestnut Moray (Enchelycore carychroa) - Reef Fish
Lizardfish (Synodus intermedius) - Reef Fish
Rosy Blenny (Malacoctenus macropus) - Reef Fish
Slate-pencil Urchin (Diadema antillarum) - Sea Urchins
Goldspot Goby (Gnatholepis thompsoni) - Reef Fish
Yellowtail Parrotfish (Sparisoma rubripinne) - Reef Fish
Slippery Dick (Halichoeres bivittatus) - Reef Fish
Blue Doctor (Acanthurus coeruleus) - Reef Fish

Recommended Packing List for JETIAS (POSSIBLY)

Based on average water temperature of 27.2°C.

Shorty or Rashguard - warm 27°C water needs minimal exposure protection
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