Hyannis (YTB-817)
{{short description|Tugboat of the United States Navy}}
| {{Infobox ship begin |infobox caption=yes}}
{{Infobox ship image |Ship image= |Ship caption= }} {{Infobox ship career |Hide header= |Ship country=United States |Ship flag= {{USN flag|1997}} |Ship name= |Ship namesake= Hyannis, Massachusetts |Ship awarded=9 August 1971 |Ship builder= Marinette Marine |Ship laid down= 12 July 1972 |Ship launched= 15 March 1973 |Ship acquired= 17 May 1973 |Ship in service=1973 |Ship out of service=1997 |Ship identification=*{{IMO Number|8744688}}
|Ship struck=21 August 1997 |Ship homeport= |Ship fate=*Transferred to USFWS
|Ship notes= }} {{Infobox ship characteristics |Hide header= |Header caption= |Ship class={{sclass|Natick|large harbor tug}} |Ship type= |Ship displacement=*{{convert|286|LT|t|0|abbr=on}} (light)
|Ship length= {{convert|109|ft|m|abbr=on}} |Ship beam= {{convert|31|ft|m|abbr=on}} |Ship draft= {{convert|14|ft|m|abbr=on}} |Ship depth= |Ship hold depth= |Ship propulsion= One diesel propulsion engine, 2000 HP |Ship speed={{convert|12|kn|mph km/h}} |Ship range= |Ship complement=12 |Ship armament=None |Ship armor= |Ship notes= }} |
Hyannis (YTB-817) was a United States Navy {{sclass|Natick|large harbor tug}} named for Hyannis, Massachusetts.
Construction
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
Stricken from the Navy List 21 August 1997, Hyannis was transferred to the United States Fish and Wildlife Service at Midway Atoll and renamed Constant II.
{{Cite book|last=Polmar|first=Norman|url=https://books.google.com/books?id=8MwyTX-iA2wC&q=Negwagon+ytb-834&pg=PA343|title=The Naval Institute Guide To The Ships And Aircraft Of The U.S. Fleet|publisher=Naval Institute Press|year=2005|isbn=1591146852|location=Annapolis, Maryland|page=344}} In 2006, she was sold and renamed Sea-Link Pusher.
{{Cite web
|url = http://shipbuildinghistory.com/history/shipyards/2large/active/marinette.htm
|title = Marinette Marine Corp., Marinette WI
|work = shipbuildinghistory.com
|access-date = 2011-11-28
|url-status = dead
|archive-url = https://web.archive.org/web/20111207054314/http://shipbuildinghistory.com/history/shipyards/2large/active/marinette.htm
|archive-date = 2011-12-07
}}
References
{{Reflist}}
- {{Naval Vessel Register|{{Naval Vessel Register service craft URL|id=YTB817}}|}}
{{Natick class tug}}
{{DEFAULTSORT:Hyannis (Ytb-817)}}
Category:Natick-class large harbor tugs
{{US-mil-ship-stub}}