Shark sightings in Massachusetts

6 sightings in the last 30 days.

• Sighting•10/11/2026•United States

  Spiny Dogfish observed at United States

  iNaturalist · Spiny Dogfish
• Sighting•10/11/2026•Massachusetts, US

  Dusky Smooth-hound observed at Massachusetts, US

  iNaturalist · Dusky Smooth-hound
• Attack•9/22/2026•Nantucket

  Video captures great white shark attacking seal just off Nantucket shoreline - NBC Boston

  Google News · Great White
• Sighting•9/21/2026•Nantucket

  See it: Shark spotted hunting seal just offshore in dramatic Nantucket encounter - FOX Weather

  Google News · Unknown
• Attack•9/20/2026•Nantucket

  Great white shark attacks seal near Nantucket shoreline - NBC News

  Google News · Great White
• Attack•9/20/2026•Nantucket

  White shark attacks seal off the coast of Nantucket - Boston 25 News

  Google News · Great White