FISKEPLATSER NÄRA PORT HOUGHTON (ROBERT ISLANDS) ultraviolett index i Cleveland Passage (Whitney Island) (6 mi.) | ultraviolett index i Hobart Bay (8 mi.) | ultraviolett index i The Brothers (12 mi.) | ultraviolett index i Windham Bay (17 mi.) | ultraviolett index i Good Island (Gambier Bay) (21 mi.) | ultraviolett index i Portage Bay (Kupreanof Island) (21 mi.) | ultraviolett index i North Shore Upper Endicott Arm (22 mi.) | ultraviolett index i Gambier Bay (cannery Wharf) (22 mi.) | ultraviolett index i Cannery Cove (Pybus Bay) (25 mi.) | ultraviolett index i Holkham Bay (Wood Spit) (29 mi.) | ultraviolett index i Eliza Harbor (Admiralty Island) (32 mi.)
