Ocean Guardian is a 79.2 m (260 ft) US-flagged DP2 multi-purpose offshore support vessel, classed ABS +A1 +AMS OSV DPS(2) with Kongsberg K-POS DP2 station-keeping. Built for deepwater ocean survey and subsea intervention, she carries a full-ocean-depth Kongsberg EM124 multibeam echosounder, a sub-bottom profiler, a moonpool, and three ROV/AUV configuration options. She has 10,200 ft² of clear main deck, telecommunication cable tank ready, an onboard lab, and accommodation for 60. Typical work includes seabed mapping, ROV inspection and intervention, and cable lay and repair support.