The Rockport Fire Department is mourning the death of active-duty Fire Captain Andrew Porter, who died unexpectedly on Monday.

Porter, 43, died at Addison Gilbert Hospital in Gloucester surrounded by his loved ones, according to a press release from the fire department. He was a 25-year veteran of the department.

Porter most recently served as the captain of Engine Companies 1 and 3, according to the fire department. He was also a specialist in the Rockport Department of Public Works Highway Division.

“We are heartbroken and mourning the loss of Capt. Andrew Porter — a dedicated firefighter, trusted leader and beloved member of our Rockport Fire Department family,” Rockport Fire Chief Mark Wonson. “His passing leaves a deep void in our hearts and our community, and we’ll carry his memory with us every day.”

Porter is survived by his wife, two daughters, parents and sister, according to the fire department. Funeral information will be announced as it becomes available.

“Our hearts are with Capt. Porter’s family and loved ones during this incredibly difficult time,” Town Administrator Mitchell Vieira. “His service to Rockport reflected the very best of this community, and we all deeply feel his loss.”