USS Carlisle - Bikini Atoll

50m Max

25-45m Vis

liveaboard

Site Overview

USS Carlisle is one of the most celebrated dive sites in Bikini Atoll, a 106 m destroyer sunk in 1946 at similar depths, with an intact superstructure, soft corals and abundant macro life. The site is defined by a 106 m destroyer resting at 45 to 50 m with an intact superstructure and dense soft corals, creating an underwater landscape that rewards divers with every visit. Soft corals and gorgonians drape the superstructure, sheltering macro life, nudibranchs and small groupers. Water clarity in this part of the Marshall Islands is frequently excellent, with visibility often extending well beyond 25 metres and a comfortably warm tropical temperature year-round. The combination of healthy hard and soft corals, nutrient-rich currents and sheltered reef systems makes USS Carlisle a reliable location for both macro photography and wide-angle encounters. Local dive operators run regular trips to the site from nearby bases, and the geography means conditions are suitable across a range of experience levels with appropriate guidance. Conservation is taken seriously throughout the Marshall Islands, and USS Carlisle benefits from marine protection that keeps fish stocks high and coral coverage dense. Divers who plan their visit around the calm season will find the most predictable conditions, though the site can be enjoyed throughout the year. USS Carlisle deserves a place on any serious Pacific diving itinerary, offering a genuine taste of the untouched beauty that makes Marshall Islands diving so highly regarded internationally. Regular visitors note that the marine life here, including soft coral gardens, nudibranchs, giant grouper, giant moray eel, humper red snapper, grey reef shark, makes every descent memorable.

Dive Briefing

"The dive at USS Carlisle begins with a controlled entry and a short transfer from the nearest base, with the guide giving a full briefing on the site layout, expected marine life and emergency procedures. Descending toward a 106 m destroyer resting at 45 to 50 m with an intact superstructure and dense soft corals, divers are immediately surrounded by soft coral gardens, nudibranchs, giant grouper, giant moray eel, with the reef revealing more detail the closer you look. The maximum depth reaches about 50 metres, while the average depth sits near 48 metres, so gas planning and a dive computer keep the profile safe and comfortable. Currents are described as mild, and the guide chooses the entry time to make the most of slack or mild flow, using a reef hook or DSMB when needed. The topography offers natural swim-throughs and ledges that shelter larger animals, and the open water above the reef often holds cruising pelagics. Throughout the dive, neutral buoyancy protects the fragile coral, and the group stays close to the guide to manage depth and any surge. The safety stop is completed in open water on a DSMB, and the boat follows the bubbles to collect divers at the exit point for a relaxed return to base. A slow morning circuit of the superstructure reveals the best macro life before any current builds"