Spills · oil
Little potato slough, stockton, ca
Tug Mazapeta Sunk; Little Potato Slough, Stockton, Ca · NOAAORR-10669
- issued
- 2023-09-26 00:00Z
- status
- cancelled 2023-10-10 00:00Z
- self-cancels
- 2023-10-10 00:00Z
- authority
- NOAA OR&R
- sea
- North Pacific Ocean
- position
- 38.057, -121.501
- vessel
- TUG MAZAPETA
- source
- incidentnews · first seen 2026-09-03 15:09Z
Original warning text
Tug MAZAPETA sunk; Little Potato Slough, Stockton, CA. Little Potato Slough, Stockton, CA. 1. On the afternoon of 26-SEP-2023, USCG Sector San Francisco contacted their NOAA SSC for oil fate/transport support for an ongoing sunken vessel case in the Sacramento/San Joaquin River Delta. On 04-SEP, the Tug MAZAPETA sank to the bottom (partially submerged) in Little Potato Slough, a tributary of the Stockton Deep Water Channel. The owner estimated 1,000 gallons diesel and 600 gallons engine oil were on-board at the time of sinking. Sector San Francisco requested oil fate/transport information to assist in discussions with the City of Stockton and other key stakeholders 2. THREAT: OIL. COMMODITY: DIESEL AND LUBE. MAXIMUM POTENTIAL RELEASE: 1600 GALLONS. 3. POSITION 38.057N 121.501W. NOAA INCIDENTNEWS 10669: https://incidentnews.noaa.gov/incident/10669
This area · spills & pollution incidents
244 within 180 nm since 1971 · 13 in the last 12 months · 2 in force now
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- 1900 CA-1, moss landing, ca 95039, USA2026-08-30
- 32CC+C7 inverness, ca, USA2026-08-21
- J444+RW monterey, ca, USA2026-08-13
- 1809 sunset dr, pacific grove, ca 93950, USA2026-08-07
- R685+56 moss landing, ca, USA2026-08-07
- 841 w brannan island rd, isleton, ca 95641, USA2026-07-31
Season · when spills & pollution incidents happen here
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month of issue, all years in the archive
Nearby now · within 120 nm
- 32CC+C7 inverness, ca, USASpills · 69.9 nm
- 1900 CA-1, moss landing, ca 95039, USASpills · 76 nm
Worldwide now
8 spills & pollution incidents in force · see all
Spills
Oil and chemical spills, groundings and vessel casualties with a pollution threat: NOAA IncidentNews responses since 1957, and spill-response areas broadcast as navigational warnings. All current spills & pollution incidents →
Not for navigation. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.