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Hyannis (YTB-817)
Namesake: Hyannis, Massachusetts
Awarded: 9 August 1971
Builder: Marinette Marine
Laid down: 12 July 1972
Launched: 15 March 1973
Acquired: 17 May 1973
In service: 1973
Out of service: 1997
Struck: 21 August 1997
Fate: Transferred to USFWS
17 October 1997
General characteristics
Class & type: Natick-class large harbor tug
Displacement: 286 long tons (291 t) (light)
346 long tons (352 t) (full)
Length: 109 ft (33 m)
Beam: 31 ft (9.4 m)
Draft: 14 ft (4.3 m)
Propulsion: One diesel propulsion engine, 2000 HP
Speed: 12 knots (14 mph; 22 km/h)
Complement: 12
Armament: None

Hyannis (YTB-817) was a United States Navy Natick-class large harbor tug named for Hyannis, Massachusetts.

Construction[edit | edit source]

The contract for Hyannis was awarded 9 August 1971. She was laid down on 12 July 1972 at Marinette, Wisconsin, by Marinette Marine and launched 15 March 1973.

Operational history[edit | edit source]

Stricken from the Navy List 21 August 1997, Hyannis was transferred to the United States Fish & Wildlife Service at Midway Island[1] and renamed the Constant II. In 2006 she was sold and renamed the Sea-Link Pusher.[2]

References[edit | edit source]

  • This article includes information collected from the Naval Vessel Register, which, as a U.S. government publication, is in the public domain. The entry can be found here.

External links[edit | edit source]

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