water temperature in Long Island (1.0 mi.) | water temperature in Great Diamond Island (1.5 mi.) | water temperature in Vaill Island (2.0 mi.) | water temperature in Peak Island (2.5 mi.) | water temperature in Presumpscot River (2.8 mi.) | water temperature in Falmouth Foreside (3.0 mi.) | water temperature in Cushing Island (3 mi.) | water temperature in Great Chebeague Island (3 mi.) | water temperature in Back Cove (4 mi.) | water temperature in Portland (4 mi.) | water temperature in Cliff Island (Luckse Sound) (4 mi.) | water temperature in Portland Head Light (5 mi.) | water temperature in Doyle Point (5 mi.) | water temperature in Prince Point (5 mi.) | water temperature in Fore River (6 mi.) | water temperature in South Harpswell (Potts Harbor) (9 mi.) | water temperature in South Freeport (10 mi.) | water temperature in Pine Point (Scarborough River) (12 mi.) | water temperature in Wilson Cove (Middle Bay) (14 mi.) | water temperature in Old Orchard Beach (15 mi.)