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

8 October

Reset filters

1 of 443 reports

Loading public records…

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.

26 of 28 reports mapped · 13 places

New England Six-state outline

N ↑

Reported places Detail of outlined region

Downeast Maine / Acadia · 4 reports1Midcoast Maine · 1 report2Casco Bay / Portland · 1 report3Southern Maine · 2 reports4Massachusetts North Shore · 1 report5Boston Harbor / Charles River · 1 report6Outer Cape Cod · 7 reports7Plymouth / South Shore · 3 reports8Lower Cape Cod · 2 reports9South Cape / Buzzards Bay · 1 report10Rhode Island coast · 1 report11Connecticut coast · 1 report12Nantucket · 1 report13

Mapped places North to south

  1. Downeast Maine / Acadia4 reports
  2. Midcoast Maine1 report
  3. Casco Bay / Portland1 report
  4. Southern Maine2 reports
  5. Massachusetts North Shore1 report
  6. Boston Harbor / Charles River1 report
  7. Outer Cape Cod7 reports
  8. Plymouth / South Shore3 reports
  9. Lower Cape Cod2 reports
  10. South Cape / Buzzards Bay1 report
  11. Rhode Island coast1 report
  12. Connecticut coast1 report
  13. Nantucket1 report
Places without a map point · 2 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. 12004
  2. 12011
  3. 12012
  4. 12013
  5. 62014
  6. 12015
  7. 22016
  8. 32017
  9. 12026

Months in 2011

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

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

  1. Gosnold Massachusetts
    Unidentified https://www.inaturalist.org/observations/192217807

    Direct original iNaturalist page and photograph reviewed. Many Grey Seals are hauled out on a sandbar beside the sea; count is unset. An eBird checklist link is secondary context. The photograph is all rights reserved and no media is uploaded. Grey seal