water temperature in Portland (2.2 mi.) | water temperature in Back Cove (2.6 mi.) | water temperature in Presumpscot River (4 mi.) | water temperature in Portland Head Light (4 mi.) | water temperature in Peak Island (4 mi.) | water temperature in Cushing Island (4 mi.) | water temperature in Great Diamond Island (5 mi.) | water temperature in Cow Island (6 mi.) | water temperature in Long Island (7 mi.) | water temperature in Vaill Island (7 mi.) | water temperature in Pine Point (Scarborough River) (7 mi.) | water temperature in Falmouth Foreside (7 mi.) | water temperature in Great Chebeague Island (9 mi.) | water temperature in Cliff Island (Luckse Sound) (9 mi.) | water temperature in Old Orchard Beach (10 mi.) | water temperature in Prince Point (10 mi.) | water temperature in Doyle Point (10 mi.) | water temperature in Biddeford (Saco River) (13 mi.) | water temperature in Camp Ellis (Saco River Entrance) (13 mi.) | water temperature in South Harpswell (Potts Harbor) (15 mi.)