Spills · oil
North slope, ak
Northstar Island Mystery Sheen; North Slope, Ak · NOAAORR-10838
- issued
- 2024-08-14 00:00Z
- status
- cancelled 2024-08-28 00:00Z
- self-cancels
- 2024-08-28 00:00Z
- authority
- NOAA OR&R
- sea
- Beaufort Sea
- position
- 70.225, -146.343
- source
- incidentnews · first seen 2026-09-03 15:09Z
Original warning text
Northstar Island Mystery Sheen; North Slope, AK. North Slope, AK. 1. On 8/12/2024, USCG Sector Western Alaska & US Arctic notified the Alaska SSC that they are continuing to track the reports of a mystery sheen off of Northstar Island, Alaska. Northstar Island in an artificial oil development/production island in the Alaska North Slope. The estimated spill size is “a few ounces.” 2. THREAT: OIL. 3. POSITION 70.225N 146.343W. NOAA INCIDENTNEWS 10838: https://incidentnews.noaa.gov/incident/10838
This area · spills & pollution incidents
14 within 180 nm since 1988 · 2 in the last 12 months · 0 in force now
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- Seal island mystery sheen - 2026 occurrence; north slope, alaska2026-06-10
- Doyon 26 oil rig topple; alpine, nuiqsut, alaska2026-01-24
- North slope, alaska2025-06-24
- North slope, ak2024-03-02
- North slope, ak2024-01-14
- Beaufort sea, alaska2023-03-15
Season · when spills & pollution incidents happen here
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month of issue, all years in the archive
Nearby now · within 120 nm
Nothing else in force within 120 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.