Spills · mystery_substance
Off moss landing harbor, ca
Mystery Sheens; Off Moss Landing Harbor, Ca · NOAAORR-9321
- issued
- 2016-07-20 00:00Z
- status
- cancelled 2016-08-03 00:00Z
- self-cancels
- 2016-08-03 00:00Z
- authority
- NOAA OR&R
- sea
- North Pacific Ocean
- position
- 36.808, -121.808
- source
- incidentnews · first seen 2026-09-03 15:09Z
Original warning text
Mystery sheens; Off Moss Landing Harbor, CA. Off Moss Landing Harbor, CA. 1. On 20-JULY-2016, a whale watch boat operating outside Moss Landing Harbor, CA reported two mystery sheens; one was “football field-sized” and the other smaller. USCG Sector San Francisco contacted their NOAA SSC to relay the report and to request trajectory support to determine if the sheens are likely to enter Moss Landing and/or threaten nearby shorelines. 2. THREAT: OIL. TAGS: MYSTERY SUBSTANCE. 3. POSITION 36.808N 121.808W. NOAA INCIDENTNEWS 9321: https://incidentnews.noaa.gov/incident/9321
This area · spills & pollution incidents
262 within 180 nm since 1971 · 14 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
- 1900 CA-1, moss landing, ca 95039, USASpills · 1.1 nm
- 32CC+C7 inverness, ca, USASpills · 94.2 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.