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

3 June

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1 of 443 reports

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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.

77 of 85 reports mapped · 16 places

New England Six-state outline

N ↑Eastern Maine · 4 reports1

Reported places Detail of outlined region

Downeast Maine / Acadia · 10 reports2Midcoast Maine · 14 reports3Casco Bay / Portland · 3 reports4Southern Maine · 2 reports5Seacoast / Isles of Shoals · 1 report6Massachusetts North Shore · 5 reports7Outer Cape Cod · 14 reports8Plymouth / South Shore · 2 reports9Lower Cape Cod · 12 reports10Mid Cape Cod · 1 report11South Cape / Buzzards Bay · 3 reports12Rhode Island coast · 1 report13Martha's Vineyard · 1 report14Connecticut coast · 3 reports15Nantucket · 1 report16

Mapped places North to south

  1. Eastern Maine4 reports
  2. Downeast Maine / Acadia10 reports
  3. Midcoast Maine14 reports
  4. Casco Bay / Portland3 reports
  5. Southern Maine2 reports
  6. Seacoast / Isles of Shoals1 report
  7. Massachusetts North Shore5 reports
  8. Outer Cape Cod14 reports
  9. Plymouth / South Shore2 reports
  10. Lower Cape Cod12 reports
  11. Mid Cape Cod1 report
  12. South Cape / Buzzards Bay3 reports
  13. Rhode Island coast1 report
  14. Martha's Vineyard1 report
  15. Connecticut coast3 reports
  16. Nantucket1 report
Places without a map point · 8 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. 22016
  2. 12017

Months in 2017

  1. 0Jan
  2. 0Feb
  3. 0Mar
  4. 0Apr
  5. 0May
  6. 1Jun
  7. 0Jul
  8. 0Aug
  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. Barnstable County, Massachusetts New England
    Unidentified https://www.inaturalist.org/observations/6493364; https://www.inaturalist.org/observations/6493366

    Grey Seals were photographed swimming in Barnstable County; one photograph shows a seal with trailing fishing gear and the companion record shows additional distant heads. Grey seal