Portage Islands Topo Map in Petersburg Borough County AK
Portage Islands Information
Coordinates: 57.0188889°N, -133.3466667°W
USGS Map Area: Sumdum A-5
Feature Type: Island
Nearby Islands
| Feature | USGS Topo Map |
|---|---|
| Stop Island | Petersburg D-4 |
| Read Island | Sumdum A-4 |
| Harbor Island | Sumdum A-5 |
| Prolewy Rocks | Petersburg D-3 |
| Storm Islands | Sumdum A-5 |
| Whitney Island | Sumdum A-5 |
| Kupreanof Island | Petersburg D-5 |
| Schooner Island | Sumdum A-6 |
| Sukoi Islets | Petersburg D-3 |
| Foot Island | Sumdum B-5 |
Portage Islands is listed in the Islands Category for Petersburg Borough County in the state of Alaska. Portage Islands is displayed on the "Sumdum A-5" USGS topo map. The latitude and longitude coordinates (GPS waypoint) of Portage Islands are 57.0188889 (North), -133.3466667 (West) and the approximate elevation is unknown feet (unknown meters) above sea level. If you are interested in visiting Portage Islands you can print the free topographic map, terrain map, satellite/aerial images, and other maps using the link above. The location, topography, nearby roads and trails, and towns around Portage Islands (Island) can be seen in the layers of this interactive map. If you have already visited Alaska's Portage Islands in Petersburg Borough County, the nearest Islands are listed above for your consideration.