seal.watch / new-england

New England · 2000—2026

Grey and harbour seals

Seals around New England.

Follow public seal observations from New England. Browse published records, explore the places and stories behind them, or share an encounter with the Seal Watch team.

Meet the grey seal → · Meet the harbour seal →

Total reports
443
Latest observation

Public reports · newest first

Public records archive

29 August

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Explore by place

All places

Markers group reports by reviewed names in their public locations, not exact sighting positions. Circle size reflects report counts. Select a place to filter the archive.

9 of 14 reports mapped · 5 places

New England Six-state outline

N ↑Eastern Maine · 2 reports1

Reported places Detail of outlined region

Downeast Maine / Acadia · 1 report2Midcoast Maine · 1 report3Outer Cape Cod · 4 reports4Martha's Vineyard · 1 report5

Mapped places North to south

  1. Eastern Maine2 reports
  2. Downeast Maine / Acadia1 report
  3. Midcoast Maine1 report
  4. Outer Cape Cod4 reports
  5. Martha's Vineyard1 report
Places without a map point · 5 reports

Broad or unreviewed public locations remain available in the archive.

Map: Natural Earth.

Reports over time

All dates

Select a year, then a month. Counts describe published reports; one animal may appear in several reports.

  1. 12008
  2. 12009
  3. 12017
  4. 12026

Months in 2008

  1. 0Jan
  2. 0Feb
  3. 0Mar
  4. 0Apr
  5. 0May
  6. 0Jun
  7. 0Jul
  8. 1Aug
  9. 0Sep
  10. 0Oct
  11. 0Nov
  12. 0Dec

Grouped by each record’s archive date. Approximate dates keep their original labels in the records below.

  1. Gull Island, Dukes County Massachusetts
    Unidentified https://www.inaturalist.org/observations/3034060

    Direct original iNaturalist page and photograph reviewed. Several distant seal heads are visible near a rocky island. The observer records Atlantic grey seal or harbor seal uncertainty; species and count remain unset.