The National Defense Reserve Fleet (NDRF) consists of ships of the United States, mostly merchant vessels, that have been mothballed but can be activated within 20 to 120 days to provide shipping during national military emergencies, or non-military emergencies such as commercial shipping crises.
SS Mission Santa Ynez was a Type T2-SE-A2 tanker built for the United States Maritime Commission during World War II. After the war she was acquired by the United States Navy as USS Mission Santa Ynez (AO-134). Later the tanker transferred to the Military Sea Transportation Service as USNS Mission Santa Ynez (T-AO-134). A Mission Buenaventura-class oiler, she was named for Mission Santa Inés located in Solvang, California.
USNS Sea Lift (T-LSV-9) was a roll on/roll off (Ro/Ro) cargo ship built for the United States Navy's Military Sea Transportation Service (MSTS), currently the Military Sealift Command (MSC). She became the first ship of Ro/Ro-type to deliver cargo to Vietnam during the war in Indochina.
USNS Sgt. Truman Kimbro (T-AK-254) was a Boulder Victory-class cargo ship built for the U.S. Maritime Commission during the final months of World War II as the SS Hastings Victory.
SS Denebola is an Algol-class vehicle cargo ship that is currently maintained by the United States Maritime Administration as part of the Military Sealift Command's Ready Reserve Force (RRF). She was built as a high speed container ship by Rotterdamsche D.D.Mij N.V. in Rotterdam, Netherlands, hull no. 332, for Sea-Land Service, Inc. and named SS Sea-Land Resource, USCG ON 550723, IMO 7325253. Due to her high operating cost, she was sold to the United States Navy in October 1981 as USNS Denebola (T-AK-289).
USNS Pollux (T-AK-290), later T-AKR-290, the fourth United States Navy ship of the name, is an Algol-class vehicle cargo ship that is currently maintained by the United States Maritime Administration as part of the Ready Reserve Force (RRF) as SS Pollux (T-AKR-290).
MV Gary I. Gordon, formerly USNS Gordon (T-AKR-296), is a Gordon-class roll on roll off vehicle cargo ship of the United States Navy. She was originally built as a merchant vessel, acquired and converted by the Navy, and was assigned to the United States Department of Defense's Military Sealift Command. As of April 2023, the ship was part of the United States Maritime Administration (MARAD) Ready Reserve Force (RRF).
MV Charles L. Gilliland, formerly USNS Gilliland (T-AKR-298), is a Gordon-class roll on roll off vehicle cargo ship of the United States Navy. She was originally built as a merchant vessel but later acquired and converted by the Navy, and assigned to the United States Department of Defense's Military Sealift Command. Gilliland was built in 1972 as MV Selandia. After some time spent in commercial service she was lengthened by Hyundai Heavy Industries in 1984, and later went on to be acquired by the US Navy under a long term charter. She was converted to a US Navy Vehicle Roll-on/Roll-off Ship at Newport News Shipbuilding and Drydock Company in Newport News, Virginia, in a contract dated 23 May 1997 and on completion was assigned to the Military Sealift Command under the name USNS Gilliland, after Medal of Honor recipient Corporal Charles L. Gilliland. Gilliland is one of 28 Strategic Sealift Ships operated by the Military Sealift Command. She was assigned to the MSC Atlantic surge force, and is maintained in Ready Operational Status 4.
USS Comet or USNS Comet has been the name of more than one United States Navy ship, and may refer to:
SS Keystone State (T-ACS-1) is a crane ship in ready reserve for the United States Navy. The ship was named for the state of Pennsylvania, which is also known as the Keystone State.
SS Green Mountain State (T-ACS-9) is a crane ship in ready reserve for the United States Navy. The ship was named for the state of Vermont, which is also known as the Green Mountain State.
MV Cape Vincent (T-AKR-9666) was built as MV Marzario Italia in 1984 at Italcantieri, Italy. After launch, it was delivered to CMB Italy after which it was briefly renamed Taabo Italia. She was acquired on 13 May 1993 by the US Department of Transportation, Maritime Administration and renamed Cape Vincent, on 1 February 1994, assigned to the Maritime Administration's Ready Reserve Force ships. Cape Vincent is operated by Patriot Contract Services. When activated, Cape Vincent is one of the Maritime Administration's 31 roll-on/roll-off Reserve Force ships assigned to the US Navy's Military Sealift Command (MSC) Sealift Program Office. Cape Vincent is nested at the National Defense Reserve Fleet, Beaumont, Texas, in ROS-5 status, with a 10-man maintenance crew on board.
The Suisun Bay Reserve Fleet colloquially known as the mothball fleet, is located on the northwest side of Suisun Bay in Benicia, California. The fleet is within a regulated navigation area that is about 4+1⁄2 miles long and 1⁄2 mile (0.80 km) wide. It begins just north of the Union Pacific Railroad Bridge and runs northeast, parallel to the shoreline. Water depths range from about 46 feet at Mean Lower Low Water (MLLW) at the foot of the anchorage, to about 26 feet (8 m) MLLW at the shallowest berths towards the northern end of the anchorage. As of February 2024, seven ships remain in the fleet.
MV Cape Ducato (T-AKR-5051) was delivered in September 1972, as MV Barranduna at Eriksbergs Mekaniska Verkstads AB, Sweden. She was acquired by the US Maritime Administration (MARAD) on 18 November 1985 and renamed MV Cape Ducato. She was assigned to MARAD Ready Reserve Force, (RRF) and is one of the Military Sealift Command's (MSC) 31 Roll-on/Roll-off ships and one of the 63 ships of the Sealift Program Office. Cape Ducato is laid up as part of the National Defense Reserve Fleet in a layberth at Joint Base Charleston in North Charleston, South Carolina in ROS-5 status.
SS Cape May (T-AKR-5063) is a steam turbine powered heavy-lift Seabee barge carrier, one of two ships of her type in the Military Sealift Command's Ready Reserve Force.
For MV Cape Texas, a World War II Type C1-A, see Type C1 ships
MV Cape Taylor (T-AKR-113) is a roll-on/roll-off (RO/RO) ship with the Ready Reserve Force (RRF) of the United States Department of Transportation's Maritime Administration (MARAD). As of 31 December 2014, her homeport is the Port of Houston in Houston, Texas, and she is on ROS-5 status; she is able to be fully operational within 5 days of being activated. When activated, she becomes part of the United States Navy's Military Sealift Command (MSC).
MV Cape Trinity (T-AKR-9711) is a Roll-on/Roll-off (RO/RO) ship with the Ready Reserve Force (RRF) of the United States Department of Transportation's Maritime Administration (MARAD). As of 31 December 2014, the homeport of this motor vessel (MV) is the Port of Houston in Houston, Texas, and she is on ROS-5 status; she is able to be fully operational within 5 days of being activated. When activated, she becomes part of the United States Navy's Military Sealift Command (MSC).
The James River Reserve Fleet (JRRF) is located on the James River in the U.S. state of Virginia at near Fort Eustis. James River Reserve Fleet, a "ghost fleet", is part of the National Defense Reserve Fleet. The Reserve Fleet ships in storage, called "mothballed", that can be ready for use if needed. Many are awaiting scrapping due to the age or condition of the ship. Some ships are used for target practice or as artificial reefs. A few ships became museum ships and other sold to private companies. Ships can be readied for use in 20 to 120 days during national emergencies or natural disaster. The U.S. Department of Transportation's Maritime Administration (MARAD) provides oversight of the James River Reserve Fleet. For the United States Navy ships the United States Navy reserve fleets stored these ships and submarines.
United States
USNS Comet moored pierside at Bremerhaven, Germany, April 1976.
USNS Comet at sea, date and location unknown.
