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.





