History | |
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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 |
Identification: |
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Fate: |
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General characteristics | |
Class and type: | Natick-class large harbor tug |
Displacement: |
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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.
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.
Stricken from the Navy List 21 August 1997, Hyannis was transferred to the United States Fish & Wildlife Service at Midway Island and renamed the Constant II. In 2006 she was sold and renamed the Sea-Link Pusher.