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A public reference property of Baalvion
Open data · every figure carries its source

Research / survey
Operated by Military Sealift Command
Photo: http://www.msc.navy.mil/inventory/ships.asp?ship=17&type=OceanographicSurveyShip · Public domain · file
Largest in this registry
#46,772
of 84,014 with a recorded tonnage
Largest research / survey
#133
of 483 of this type with a recorded tonnage
Largest in its fleet
#10
of 12 in this fleet with a recorded tonnage
In brief
USNS Bowditch (T-AGS 62) is a Pathfinder-class survey ship. She is the third ship in the class. Bowditch is a part of a 29 ship Special Mission Ship program and operates in the South China Sea. She is named after mathematician Nathaniel Bowditch.
Vessel particulars
Every value is as recorded in the source. Blanks are values the source does not hold — none is estimated from a sister ship or a class average.
Identification
Construction
Measurements
In context
Every figure in this section is a count, a rank or a percentile over vessels actually held in this registry — not over the world fleet, which is larger. Nothing here is estimated.
At 4,260 gross tons, USNS Bowditch is the 46,772nd largest of the 84,014 vessels in this registry that report a tonnage. The median across that set is 5,994 GT, so this hull is about 1.4 times smaller than the typical vessel on record here. The largest measures 499,167 GT.
Among the 612 research / surveys held here, it ranks 133rd by tonnage — larger than 72% of that group. Their median tonnage is 2,180 GT, and the largest tenth begin at 9,452 GT. The flag most often flown by this group is United States (90 ships). The yard that appears most often against it is Wärtsilä, with 36 hulls on record.
United States is the country of registry for 2,278 vessels in this directory, of which USNS Bowditch is the 460th largest by tonnage. The most common class under that flag is vessels this registry holds no type classification for (977 ships), and the median vessel measures 1,706 GT. Browse every ship flagged United States.
Narrowing to both dimensions at once, this registry holds 90 research / surveys flying the United States flag, of which 7 are larger by tonnage.
USNS Bowditch was built in 1996, making it 30 years old. It is one of 1,254 hulls in this registry delivered that year, a cohort whose median tonnage is 7,254 GT; within it this ship is the 728th largest. Across the whole of the 1990s the registry holds 12,006 vessels, median 4,956 GT. The median build year across the entire registry is 1995.
The registry attributes 40 vessels to Bollinger Mississippi Shipbuilding, with a median tonnage of 2,218 GT, delivered between 1972 and 2018. See the rest of that yard’s output.
At 100.3 m overall, USNS Bowditch is 29.3 m longer than the 71.0 m median for research / surveys on record, with a beam of 58.0 m and a draft of 19.0 m.
IMO numbers are issued in broadly chronological blocks. Within 500 either side of 9075216 this registry holds 53 other vessels, whose median build year is 1994 and which range from 1992 to 1996. That places this hull’s registration in the same part of the series, consistent with its recorded build year of 1996.
Its IMO number, 9075216, carries its own check digit. The first six digits are weighted seven down to two and summed — 9×7 + 0×6 + 7×5 + 5×4 + 2×3 + 1×2 = 126 — and the last digit of that total, 6, must equal the seventh digit, 6. It does, so this number is well formed.
Nearest by tonnage among research / surveys
| Ship | Built | Gross tonnage |
|---|---|---|
| Vladimir Ignatyuk | 1983 | 4,391 |
| «Geco Searcher» | 1983 | 4,348 |
| RV Meteor | 1986 | 4,280 |
| USNS Bowditch (this ship) | 1996 | 4,260 |
| CCGS Terry Fox | 1992 | 4,233 |
| The Providence | 1977 | 4,230 |
Class
| Ship | IMO | Flag | Built | Gross tonnage |
|---|---|---|---|---|
| USNS Pathfinder | 9075199 | United States | 1994 | 4,260 |
| USNS Sumner | 9075204 | United States | 1995 | 4,260 |
| USNS Henson | 9132129 | United States | 1998 | 4,201 |
| USNS Bruce C. Heezen | 9117272 | United States | 2000 | 4,954 |
| USNS Mary Sears | 9207077 | United States | 2001 | 4,201 |
| USNS Maury | 9633484 | United States | 2016 | 4,746 |
Same fleet

USNS John Glenn
2014 · 58,265 GT · United States

USNS 1st Lt. Harry L. Martin
1980 · 48,626 GT · United States

USNS 1st Lt. Jack Lummus
1986 · 44,543 GT · United States

USNS 2nd Lt. John P. Bobo
1985 · 44,543 GT · United States
USNS William McLean
2011 · 43,758 GT · United States

Sea-based X-band Radar
2002 · 32,690 GT · United States
Provenance
Vessel recordWikidata, released under CC0, keyed on this ship’s IMO number.
Written summaryQuoted from USNS Bowditch (T-AGS-62) on English Wikipedia, reused under CC BY-SA 4.0.
PhotographBy http://www.msc.navy.mil/inventory/ships.asp?ship=17&type=OceanographicSurveyShip, reused under Public domain.
| 1998 |
| 4,201 |