| USNS H. H. HESS: SHIP'S MOVEMENT | |||||
| Last Updated November 8, 2020 | |||||
| x | Dates uncertain | ||||
| No data, information needed | |||||
| DATES | LOCATION | PURPOSE | COMMENTS | SOURCE | |
| May 30, 1964 | SS Canada Mail, a C4_S-1sa class break-bulk cargo vessel, is launched. | National Steel, San Diego | Shipspotting.com | ||
| 1965-74 | x | Operated by American Mail Lines between US Pacific Northwest and East Asia ports. | Cargo/passenger ship | Navy.memorieshop, Navsource | |
| March 3, 1977 | Acquired by US Navy for Military Sealift Cammand (MSC). | Navsource | |||
| 1978 | x | In service with MSC. Renamed USNS H. H. Hess T-AGS-38. | OSP Survey Ship | Replaciced USNS Michelson | Navsource |
| June 1978 | x | North Pacific Ocean | First survey conducted | NAVOCEANO Bulletin July 1987 | |
| March 1981 | x | Oakland | Inport | BoWatch February 1982 | |
| 1981 | x | Panama | Transit Pacific to Atlantic | Six month Atlantic deployment | BoWatch February 1982 |
| May 8, 1981 | Roosevelt Roads, Puerto Rico | Inport | Bill Truslow | ||
| May 11, 1981 | Atlantic Ocean | Survey | Bill Truslow | ||
| June 10, 1981 | Port Canaveral | Inport | Bill Truslow | ||
| June 17, 1981 | Atlantic Ocean | Survey | Bill Truslow | ||
| July 15, 1981 | Port Canaveral | Inport | Bill Truslow | ||
| July 22, 1981 | Atlantic Ocean | Survey | Bill Truslow | ||
| August 19, 1981 | Port Canaveral | Inport | Bill Truslow | ||
| September 26, 1981 | Atlantic Ocean, Panama Canal | Survey and Canal Transit | Bill Truslow | ||
| October 23, 1981 | Balboa, Panama | Inport | Bill Truslow | ||
| November 1, 1981 | Pacific Ocean | Survey | Bill Truslow | ||
| November 26, 1981 | San Diego | Inport | Bill Truslow | ||
| November 29, 1981 | Pacific Ocean | Survey | Bill Truslow | ||
| December 23, 1981 | Oakland | Inport | Bill Truslow | ||
| January 5, 1982 | Pacific Ocean | Survey | Bill Truslow | ||
| February 6, 1982 | x | Portland | Yards | Dillingham Shipyard | NAVOCEANO Bulletin December/January 1983, Bill Truslow |
| April 1, 1982 | At sea | Transit to Oakland | Bill Truslow | ||
| April 2, 1982 | Oakland | Inport | Bill Truslow | ||
| April 9, 1982 | Pacific Ocean | Survey | Bill Truslow | ||
| May 7, 1982 | Honolulu | Inport | Bill Truslow | ||
| May 14, 1982 | Pacific Ocean | Survey | Bill Truslow | ||
| June 11, 1982 | Portland | In drydock; replace sonar dome | Bill Truslow | ||
| June 18, 1982 | Pacific Ocean | Survey in Aleutians | Bill Truslow | ||
| July 15, 1982 | Yokosuka | Inport | Bill Truslow | ||
| July 21, 1982 | Pacific Ocean | Survey in Aleutians | Bill Truslow | ||
| August 21, 1982 | Yokosuka | Inport | Bill Truslow | ||
| August 29, 1982 | Pacific Ocean | Survey | Bill Truslow | ||
| October 1, 1982 | Honolulu | Inport (6 days) | NAVOCEANO Bulletin December/January 1983, Bill Truslow | ||
| December 23, 1983 | Honolulu | Inport | Bill Truslow | ||
| January 5, 1984 | x | Pacific Ocean | Survey | Bill Truslow | |
| January 31, 1984 | x | Guam | Inport | Bill Truslow | |
| February 7, 1984 | x | Pacific Ocean | Survey | Bill Truslow | |
| March 6, 1984 | x | Guam | Inport | Bill Truslow | |
| March 13, 1984 | x | Pacific Ocean | Survey | Bill Truslow | |
| April 10, 1984 | x | Guam | Inport | Bill Truslow | |
| April 17, 1984 | x | Pacific Ocean | Survey | Bill Truslow | |
| August 1984 | x | Panama Canal | Transit to Atlantic | NAVOCEANO Bulletin July 1987 | |
| 1984-86 | x | Liverpool | Inport | NAVOCEANO Bulletin July 1987 | |
| x | Southampton | Inport | NAVOCEANO Bulletin July 1987 | ||
| x | Lisbon | Inport | NAVOCEANO Bulletin July 1987 | ||
| x | Rota | Inport | NAVOCEANO Bulletin July 1987 | ||
| x | Las Palmas, Canary Islands | Inport | NAVOCEANO Bulletin July 1987 | ||
| x | Dakar | Inport | NAVOCEANO Bulletin July 1987 | ||
| November 21, 1986 | Rio de Janeiro | Inport | Bill Truslow | ||
| November 28, 1986 | Atlantic Ocean | Survey | Bill Truslow | ||
| December 23, 1986 | Rio de Janeiro | Inport | With Bowditch & Dutton | Bill Truslow | |
| January 5, 1987 | Atlantic Ocean | Survey | Bill Truslow | ||
| 1987 | x | Roosevelt Roads | Inport | NAVOCEANO Bulletin July 1987 | |
| x | Curacao | Inport | NAVOCEANO Bulletin July 1987 | ||
| x | New Orleans | Inport | NAVOCEANO Bulletin July 1987 | ||
| x | Port Canaveral | Inport | NAVOCEANO Bulletin July 1987 | ||
| Late 1987 | x | Atlantic to Pacific via Indian Ocean | Transit | 15,900 miles | NAVOCEANO Bulletin July 1987 |
| October/November 1988 | Rio de Janeiro | Inport | Bill Truslow | ||
| November 5, 1988 | Atlantic Ocean | Survey | Bill Truslow | ||
| December 2, 1988 | Salvador, Brazil | Drydock; replace sonar dome | Bill Truslow | ||
| December 13, 1988 | Atlantic Ocean | Survey | Bill Truslow | ||
| January 18, 1989 | Rio de Janeiro | Inport | Bill Truslow | ||
| 1990-91 | x | Honolulu | Inport | Deb Zankofski | |
| x | San Diego | Inport | Deb Zankofski | ||
| x | Panama Canal | Inport | Deb Zankofski | ||
| x | Roosevelt Roads, PR | Inport | Deb Zankofski | ||
| x | Rota, Spain | Inport | Deb Zankofski | ||
| x | Southhampton | Inport | Deb Zankofski | ||
| x | Holy Loch | Inport | Deb Zankofski | ||
| x | Halifax | Inport | Deb Zankofski | ||
| x | Norfolk | Inport | Deb Zankofski | ||
| January 16, 1992 | Taken out of service | Port Canaveral | Navsource | ||
| February 21, 1992 | Transferred to MARAD lor layup | Benecia, CA | Navsource | ||
| December 29, 2010 | Sold for $452,000 to Esco Marine, of Brownsville, Texas, USA, for dismantling. | Shipspotting.com | |||
| September 1, 2011 | Scrapping completed | Navsource | |||