The Over the Horizon boat is 24.75 feet (7.54 m) in length. Its fourth generation is manufactured by SAFE Boats International of Port Orchard, Washington. It is part of a 101-boat order worth up to $58.9 million. The hull is fabricated 5086 marine grade aluminum and it has a 22-inch-diameter (560 mm) foam collar. It is an inboard/outboard design powered by a 500 hp (370 kW) Cummins diesel inboard engine with a Hamilton jet drive.[3][4]
The boats are equipped with radar, electronic compass, GPS, and other electronic navigation systems, loud-hailer, and both HF and VHF-FM radios.[3] The boats come equipped with five special shock-absorbing seats, necessary because proceeding at high speed, over waves, could injure crewmember's spines.
The Coast Guard's newer cutters, the National Security Cutter, Sentinel-class cutter, and the smaller Marine Protector-class cutter are designed with a stern launching ramp. Stern launching ramps permit the cutters to deploy and retrieve water-jet propelled boats, without first coming to a stop. The Marine Protector-class cutters require just a single crew member to remain on deck to control the deployment and retrieval of its jet boat.
This Cutter Boat was photographed through the open door of USCGC Bernard C. Webber's stern launching ramp
^"U.S. Coast Guard Orders Six Over-The-Horizon Cutter Boats". DefPost. 2018-03-01. Retrieved 2018-03-01. Seventy-eight OTH-IVs have been delivered, including boats for the first seven Legend-class cutters (National Security Cutter, NSC) and the first 28 Sentinel-class cutters (Fast Response Cutter, FRC).