Obstruction Island, Washington Highways, Secondary Highways, etc

Latitude: 48.5989 (48°35′56″N), Longitude: -122.811 (122°48′39″W)

Latitude: 48.5955 (48°35′44″N), Longitude: -122.8145 (122°48′52″W)

Latitude: 48.5962 (48°35′46″N), Longitude: -122.8121 (122°48′44″W)

Latitude: 48.5898 (48°35′23″N), Longitude: -122.82 (122°49′12″W)

Latitude: 48.5906 (48°35′26″N), Longitude: -122.8174 (122°49′3″W)

Latitude: 48.5924 (48°35′33″N), Longitude: -122.8175 (122°49′3″W)