Spills · collision

T/v arco anchorage; port angeles harbor, port angeles, washington

NOAAORR-6319

issued
1985-12-21 00:00Z
status
cancelled 1986-01-04 00:00Z
self-cancels
1986-01-04 00:00Z
authority
NOAA OR&R
sea
The Coastal Waters of Southeast Alaska and British Columbia
position
48.117, -123.450
source
incidentnews · first seen 2026-09-03 15:09Z

Original warning text

T/V Arco Anchorage; Port Angeles Harbor, Port Angeles, Washington.
Port Angeles Harbor, Port Angeles, Washington.
1. At 1626 on December 21, 1985 the Tank Vessel ARCO Anchorage ran aground while anchoring in Port Angeles Harbor, Washington. The vessel was carrying 814,000 barrels of Alaska North Slope Crude Oil en route from Valdez, Alaska to the Cherry Point Refinery in Bellingham, Washington. Weather conditions at the time of the incident were calm with a visibility of 3 miles. The vessel was holed in two cargo tanks resulting in the loss of 5690 barrels of oil into Port Angeles Harbor. Internal transfer of cargo from the holed tanks stopped the discharge of oil into the water by 2052, December 21. The ARCO Anchorage remained aground until 0244, December 22 when it was refloated and moved to deeper anchorage within Port Angeles Harbor. Through discussions with the Canadian Coast Guard it was decided that invocation of the joint U.S. Canadian response plan (CANUSPAC) was not necessary, but that close [...]
2. THREAT: OIL. COMMODITY: ALASKA NORTH SLOPE CRUDE OIL. MAXIMUM POTENTIAL RELEASE: 239000 GALLONS. TAGS: COLLISION.
3. POSITION 48.117N 123.450W. NOAA INCIDENTNEWS 6319: https://incidentnews.noaa.gov/incident/6319

This area · spills & pollution incidents

403 within 180 nm since 1984 · 11 in the last 12 months · 0 in force now

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Timeline · 6 messages since 1985-12-21 · closed 1986-03-17

  1. T/v arco anchorage; port angeles harbor, port angeles, washington this message1985-12-21 → 1986-01-04
  2. Port angeles, wa1985-12-21 → 1986-01-04
  3. San juan island, ak1986-01-15 → 1986-01-29
  4. Port angeles, washington1986-02-10 → 1986-02-24
  5. Port angeles harbor, wa1986-02-10 → 1986-02-24
  6. Port angeles harbor, wa1986-03-03 → 1986-03-17

joined by proximity

Nearby now · 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.