A group of volunteers and staff with the Marine Animal Rehabilitation program at University of New England in Biddeford herd a pair of grey seals toward the water at Gilbert Place Beach in Biddeford Pool Tuesday, June 17, 2014. Gabe Souza/Staff Photographer

Onlookers cheer and take pictures of a harp seal as it makes its way into the Atlantic Ocean. Gabe Souza/Staff Photographer

Two harp seals look at each other as they make their way into the Atlantic Ocean at Gilbert Place Beach in Biddeford Pool on Tuesday, June 17, 2014. Gabe Souza/Staff Photographer

Three harp seals make their way into the Atlantic Ocean at Gilbert Place Beach in Biddeford on Tuesday, June 17, 2014. Gabe Souza/Staff Photographer

A harp seal changes course as it makes its way into the Atlantic Ocean at Gilbert Place Beach in Biddeford Pool. Gabe Souza/Staff Photographer

Mike Anderson, a graduate student at UNE in Biddeford, comforts his girlfriend, Erika Kovacs, a volunteer with the Marine Animal Rehabilitation Center, after Kovacs helped release the last five seals the center had into the ocean. Gabe Souza/Staff Photographer

A grey seal eyes a group of onlookers as it makes its way into the Atlantic Ocean at Gilbert Place Beach in Biddeford Pool Tuesday, June 17, 2014. Gabe Souza/Staff Photographer