Washington mammals

Guadalupe fur seal in Washington

Arctocephalus townsendi

Native to Washington

Not listed as nonindigenous in Washington by USGS NAS; treated as native to its mapped Washington range.

IUCN Red List status

  1. LC
  2. NT
  3. VU
  4. EN
  5. CR
  6. EW
  7. EX

LC – Least Concern

Widespread and abundant; not at risk.

Guadalupe fur seal in Washington, by the numbers

Occasional in Washington 92nd most recorded of 145 mammals logged in Washington

30 occurrence records
1 with iNaturalist photos
Jun 7, 2019 Last seen in Washington

Records from 2000–2026.

When to look for the Guadalupe fur seal in Washington

Most sightings fall in June.

30 Washington occurrence records (iNaturalist and GBIF) by month of year, 2000–2026. Shows when the species is recorded, not a guarantee of presence.

Monthly Washington records (table)
MonthRecords
January0
February0
March0
April1
May2
June19
July8
August0
September0
October0
November0
December0

Monthly guadalupe fur seal occurrence records (iNaturalist and GBIF) in Washington, 2000–2026.

Seasonality

Year-round in Washington, with recorded sightings peaking in June.

Occurrence map

Where Guadalupe fur seal has been recorded in Washington

30 records mapped · zoom and drag to explore

29 Washington records mapped

Where it's recorded in Washington

CountyRecords
Grays Harbor County 6
Jefferson County 1
Other localities 23

The complete county distribution, spread across 2 Washington counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

Washington’s 30 Guadalupe fur seal records come from a narrow strip of outer coast, led by the Seashore Conservation Area along the beaches of Grays Harbor and Jefferson counties, with single animals recorded as far up the Olympic coast as Olympic National Park.

A southern seal that wanders north

The Guadalupe fur seal breeds almost entirely on Guadalupe Island off Baja California, after commercial sealers pushed it to the edge of extinction in the nineteenth century. The population has been rebuilding under protection, and as it grows, young animals disperse far beyond the rookeries. A fur seal hauled out on a Washington beach is usually one of these wanderers, resting or molting far from where it was born.

A summer visitor only

Washington’s records fall almost entirely in June and July, matching the post-breeding season when juvenile fur seals roam farthest north. Unlike the harbor seals and sea lions that live in state waters year-round, this species leaves no winter footprint here at all.

Status in Washington

The Guadalupe fur seal is treated as native to Washington’s marine waters, and USGS NAS does not list it as nonindigenous. The IUCN lists the species as Least Concern thanks to its recovery, and it remains protected as threatened under the U.S. Endangered Species Act.

Occurrence data from iNaturalist and GBIF.

More mammals in Washington in the atlas

Data & sources

The data and visualizations on this page draw on these open sources:

  • GBIFCC-BY 4.0occurrence records behind the range map, elevation, and record counts
  • iNaturalistCC0 / CC-BY / CC-BY-SAobservations, photos, and audio recordings
  • IUCN Red Listattributed factthe global conservation status
  • USGS NASpublic domainnative / introduced status
  • Natural Earthpublic domainthe relief basemap
  • USFSpublic domainnational-forest boundaries