USNS Relentless

NOAAS Gordon Gunter (R 336), ex-USNS Relentless (T-AGOS-18)
History
United States
NameUSNS Relentless (T-AGOS-18)
NamesakeRelentless: Unyielding in severity; unremitting, steady, and persistent
OperatorMilitary Sealift Command
Awarded20 February 1987
BuilderVT Halter Marine, Inc., Moss Point, Mississippi
Laid down22 April 1988
Launched12 May 1989
In service12 January 1990
Out of service17 March 1993
Stricken20 May 1993
FateTransferred to National Oceanic and Atmospheric Administration 17 March 1993
United States
NameNOAAS Gordon Gunter (R 336)
NamesakeDr. Gordon Gunter (1909–1998), American marine biologist and fisheries scientist who pioneered marine research and education in the northern Gulf of Mexico
Acquired17 March 1993
Commissioned28 August 1998
HomeportPascagoula, Mississippi
Identification
StatusActive in NOAA Atlantic Fleet
General characteristics (as U.S. Navy ocean surveillance ship)
Class & typeStalwart-class ocean surveillance ship
Displacement1,565 tons (light) 2,535 tons (full)
Length224 ft (68 m)
Beam43 ft (13 m)
Draft15 ft (4.6 m)
PropulsionDiesel-electric, two shafts, 1,600 hp (1,193 kW)
Speed11 knots (20 km/h; 13 mph)
Complement33 (15 U.S. Navy personnel and 18 civilians)
General characteristics (as NOAA oceanographic research ship)
Class & typeex-Stalwart-class fisheries research ship
Displacement2,323 tons
Length224 ft (68 m)
Beam43 ft (13 m)
Draft15 ft (4.6 m)
PropulsionDiesel-electric, two shafts, 1,600 hp (1,200 kW)
Speed
  • 12 knots (22 km/h; 14 mph) (emergency)
  • 10 knots (19 km/h; 12 mph) (cruising)
Boats & landing
craft carried
one 18-foot (5.5-m) RHIB
Complement20 (6 NOAA Corps officers, 3 licensed engineers, and 11 other crew members), plus up to 15 scientists

USNS Relentless (T-AGOS-18) was a Stalwart-class modified tactical auxiliary general ocean surveillance ship in service in the United States Navy from 1990 to 1993. Since 1998, she has been in commission in the National Oceanic and Atmospheric Administration (NOAA) fleet as the fisheries research ship NOAAS Gordon Gunter (R 336).