Virginia mammals

Harbor Seal in Virginia

Phoca vitulina

Native to Virginia

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

Harbor Seal in Virginia, by the numbers

Occasional in Virginia 43rd most recorded of 105 mammals logged in Virginia

74 occurrence records
73 with iNaturalist photos
Feb 27, 2026 Last seen in Virginia

Records from 2000–2026.

When to look for the Harbor Seal in Virginia

Most sightings fall in January to February.

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

Monthly Virginia records (table)
MonthRecords
January34
February30
March2
April2
May0
June2
July0
August0
September0
October0
November0
December4

Monthly harbor seal occurrence records (iNaturalist and GBIF) in Virginia, 2000–2026.

Seasonality

Year-round in Virginia, with recorded sightings peaking in January–February.

Occurrence map

Where Harbor Seal has been recorded in Virginia

74 records mapped · zoom and drag to explore

74 Virginia records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
the Chesapeake Bay 14
Assateague Island National Seashore 1
Tidal lands believed to be state-owned 1
Chincoteague National Wildlife Refuge 1
Tidal Lands 1

Protected places with the most harbor seal sightings, from the USGS Protected Areas Database plus named mountain ranges, good spots to look, not a full breakdown, so they don't sum to the total.

Where it's recorded in Virginia

CountyRecords
Accomack County 5
Virginia Beach County 3
Northampton County 2
Portsmouth County 1
Other localities 63

The complete county distribution, spread across 4 Virginia counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

Harbor seal reports in Virginia are almost entirely a winter phenomenon: 26 records in January and 17 in February, then next to nothing from March through December. Virginia sits near the southern edge of the species’ winter range on the Atlantic coast, so the seals people spot hauled out on sandbars and jetties here likely belong to a population that summers much farther north and drifts south only when water temperatures drop.

The Chesapeake Bay accounts for the largest share of named sightings, 14 of the state’s reports, well ahead of Chincoteague and Back Bay refuges combined. That concentration fits a bay with plenty of quiet shoreline and sandbar haul-out spots close to where people are already watching the water.

Records split close to evenly between iNaturalist (73) and GBIF (50), consistent with a species easy to spot and photograph resting on exposed rock or sand rather than one that requires trapping or specimen collection to document.

Occurrence data from iNaturalist and GBIF.

More mammals in Virginia 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
  • USGS Protected Areas Databasepublic domainthe named parks, forests, and refuges behind "notable places to look"