Automatic source timelinePago Pago, American SamoaTimeline updated 22 Sept 2026

USS Chehalis Assessment; Pago Pago, American Samoa

NOAA initial notification: “This hotline will follow progress on a salvage assessment being conducted by the U.S. Navy and U.S. Coast Guard on the sunken USS Chehalis. The assessment of the vessel's condition and fuel load is being conducted in preparation for potentially pumping off the remaining fuel […]”[1]

Latest included source report

Posted 21 Apr 2010

Latest source report

“On April 8, a two-week operation to pump fuel off the sunken USS Chehalis wreck was successfully completed. Approximately 55,564 gallons of aviation fuel and 1,269 gallons of diesel fuel were removed from the wreck by the U.S. Navy Supervisor of Salvage and the U.S. Navy Mobile Underwater Diving Salvage Unit out of Honolulu, with logistical support from the U.S. Coast Guard. […]” Current outcome is not independently verified by seahazards.[3]

NOAA report chronology

3 dated source records · 3 May 2009 to 21 Apr 2010
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NOAA incident record opened

Initial notification excerpt: “This hotline will follow progress on a salvage assessment being conducted by the U.S. Navy and U.S. Coast Guard on the sunken USS Chehalis. The assessment of the vessel's condition and fuel load is being conducted in preparation for potentially pumping off the remaining fuel later this year. The USS Chehalis reportedly has been periodically releasing small amounts of oil ever since it sank in Pago Pago Harbor in 1949. The salvage assessment in being conducted by US Navy Supervisor of Salvage and Diving and the Navy Mobile Underwater Diving Salvage Unit out of Honolulu, with logistical support from the US Coast Guard Pacific Strike Team, the US Coast Guard Marine Safety Detachment in […]”

NOAA approximate incident area; not a vessel track

Initial incident area only. Dates are NOAA postings, not a vessel track. Playback advances every 5 seconds.

Milestone 1 of 3: 3 May 2009. NOAA incident record opened. NOAA approximate incident area; not a vessel track

  1. NOAA incident record opened

    Initial notification excerpt: “This hotline will follow progress on a salvage assessment being conducted by the U.S. Navy and U.S. Coast Guard on the sunken USS Chehalis. The assessment of the vessel's condition and fuel load is being conducted in preparation for potentially pumping off the remaining fuel later this year. The USS Chehalis reportedly has been periodically releasing small amounts of oil ever since it sank in Pago Pago Harbor in 1949. The salvage assessment in being conducted by US Navy Supervisor of Salvage and Diving and the Navy Mobile Underwater Diving Salvage Unit out of Honolulu, with logistical support from the US Coast Guard Pacific Strike Team, the US Coast Guard Marine Safety Detachment in […]”

    NOAA approximate incident area; not a vessel track (-14.275°, -170.685°)

  2. Background and Assessment Description

    Source report excerpt: “Assessment Overview This hotline will follow progress on a salvage assessment being conducted by the U.S. Navy and U.S. Coast Guard on the sunken USS Chehalis. The assessment of the vessel's condition and fuel load is being conducted in preparation for potentially pumping off the remaining fuel later this year. The USS Chehalis reportedly has been periodically releasing small sheens ever since it sank in Pago Pago Harbor in 1949. The salvage assessment in being conducted by US Navy Supervisor of Salvage and Diving and the US Navy Mobile Underwater Diving Salvage Unit out of Honolulu, with logistical support from the US Coast Guard Pacific Strike Team, the US Coast Guard Marine Safety […]”

  3. Situation Update and Final Report

    Source report excerpt: “On April 8, a two-week operation to pump fuel off the sunken USS Chehalis wreck was successfully completed. Approximately 55,564 gallons of aviation fuel and 1,269 gallons of diesel fuel were removed from the wreck by the U.S. Navy Supervisor of Salvage and the U.S. Navy Mobile Underwater Diving Salvage Unit out of Honolulu, with logistical support from the U.S. Coast Guard. The fuel will be transported by barge to California and then via rail to Kansas City, where it will be used at a concrete manufacturing plant. Operations were completed over a week earlier than expected because less fuel remained on-board than previously estimated and because all operations proceeded smoothly and […]”

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Details in the record

Source record
NOAA IncidentNews 8017[1]
Dated source updates
2[2][3]

Reading this account

Automatically assembled from NOAA's incident record and substantive Public Affairs or Situation Update posts. Dates are NOAA posting dates, which can differ from when events happened or original reports were published. Excerpts retain the source's wording and uncertainty. This account does not independently establish the cause, current outcome or safety of the area. NOAA coverage is selective; missing updates do not mean nothing happened. The map shows one approximate incident area, not a vessel track.

These are excerpts from the source, not independently verified conclusions. Publication order can differ from the sequence of events. Follow the source links for the complete reports.

Original sources

Timeline updated 22 Sept 2026. New reports and changes to this NOAA incident are incorporated automatically; this is not a live incident feed.

  1. 1.USS Chehalis Assessment; Pago Pago, American SamoaNOAA Office of Response and Restoration · 3 May 2009
  2. 2.Background and Assessment DescriptionNOAA IncidentNews · source report archive · 4 May 2009
  3. 3.Situation Update and Final ReportNOAA IncidentNews · source report archive · 21 Apr 2010

Related records in our archive

Original source text, preserved separately from this account.

NOAAORR-8017 NOAA response record
USS Chehalis Assessment; Pago Pago, American Samoa.
Pago Pago, American Samoa.
1. This hotline will follow progress on a salvage assessment being conducted by the U.S. Navy and U.S. Coast Guard on the sunken USS Chehalis. The assessment of the vessel's condition and fuel load is being conducted in preparation for potentially pumping off the remaining fuel later this year. The USS Chehalis reportedly has been periodically releasing small amounts of oil ever since it sank in Pago Pago Harbor in 1949. The salvage assessment in being conducted by US Navy Supervisor of Salvage and Diving and the Navy Mobile Underwater Diving Salvage Unit out of Honolulu, with logistical support from the US Coast Guard Pacific Strike Team, the US Coast Guard Marine Safety Detachment in American Samoa, US Coast Guard Sector Honolulu, and US Coast Guard District 14. The assessment activities are scheduled to occur from April 23 through May 9, 2009. A previous assessment conducted by American [...]
2. THREAT: OTHER. COMMODITY: MOGAS, AVGAS, DIESEL.
3. POSITION 14.275S 170.685W. NOAA INCIDENTNEWS 8017: https://incidentnews.noaa.gov/incident/8017
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