Environment & Climate
White shark sightings increase along southern Maine coast, driven by climate and technology factors
Authorities recommend beachgoers take precautions as reports rise around Scarborough beaches.
The short version
- White shark sightings have surged along the southern Maine coast this summer, particularly near beaches in Scarborough.
- Experts attribute the higher reporting to increased use of drones and mobile video, favorable beach weather, and recovering shark and seal populations following decades of federal protections.
- Local officials advise swimmers to remain in shallow water, avoid swimming alone or at dawn and dusk, and stay out of murky areas.
Key facts
- The Scarborough Police Department began receiving widespread reports of shark sightings in early July, with local officials reporting daily sightings around Pine Point Beach, Scarborough Beach State Park, and Higgins Beach.[Fox News]
- Researchers attribute the long-term recovery of white shark and seal populations in the region to federal conservation protections enacted in the 1990s.[Fox News]
- Scientists from the Maine Department of Marine Resources and University of Maine state that higher sighting counts are significantly influenced by good weather driving beach attendance, social media, and aerial drone usage by both law enforcement and the public.[Fox News]
- An abundance of prey species, such as striped bass and Atlantic menhaden, is attracting juvenile white sharks to the Maine coast.[Fox News]
- Official safety recommendations for swimmers include avoiding dawn and dusk swimming, staying in waist-deep water or shallower, avoiding murky water, not swimming with open wounds, and taking off jewelry before entering the water.[Fox News]
What remains uncertain
- It is uncertain whether the surge in reported sightings reflects an actual increase in the total white shark population in the Gulf of Maine or simply heightened observation and reporting efficiency.[Fox News]
- Researchers note that rising ocean temperatures could lead sharks to remain in the Gulf of Maine for longer durations, though the long-term extent of this trend remains to be seen.[Fox News]