Sharks

Sharks

Sharks travel to state waters each spring, summer, and fall in search of food and mating opportunities. At least a dozen shark species visit our coastline from May to November, migrating from overwintering areas off the southeastern U.S., the Gulf of Mexico, and the mid-Atlantic. They arrive to feed in Massachusetts' nutrient-rich waters and for some species, to take advantage of potential mating opportunities.

Sharks, in general, are highly migratory fishes, but can differ dramatically in shape, size, and natural history. Oceanic sharks, like the blue and mako, largely remain miles offshore, while coastal sharks, like the sand tiger and smooth dogfish, swim close to shore and even enter bays and estuaries. Some species, like the basking shark, can be found both inshore and offshore. Regardless, all are seasonal visitors, except for the porbeagle, which resides in New England waters year-round. Our most well-known visitor is the white shark! While human encounters are extremely rare, it is important to keep in mind these safety tips. 

TO IMPROVE SAFETY AND TO PROTECT WILDLIFE:

  • Do not swim near seals
  • Swim close to shore, where your feet can touch the bottom
  • Swim, paddle, kayak, and surf in groups
  • Do not swim alone in the ocean at dawn or dusk
  • Avoid isolation
  • Limit splashing and do not wear shiny jewelry
  • Keep your distance (at least 150 feet) from seals, whether they are resting on land or are in the water. It is against the law to disturb them
  • Adhere to all signage at beaches where seals are resting
  • Keep pets leashed. Inquisitive dogs can startle resting seals, resulting in seal bites or scratches to you or your pet
  • Follow instructions of lifeguards
  • Become familiar with the beach flag warning system
  • Take time to read signage at the beaches

For more information, visit the Atlantic White Shark Conservancy