
Sitkinak Island, part of the larger Trinity Islands group, edges the northern boundary of this maritime survey in the Gulf of Alaska. The map primarily documents the open waters and coastal shelf south of the Kodiak archipelago, capturing the precise shoreline contours of the island's southern reaches. This modern cartographic record utilizes data from the National Hydrography Dataset and the National Elevation Dataset to delineate the transition from the landmass to the sea, providing a clear view of the remote coastal geography of the Kodiak Island Borough.
5 named features on this map. Tap any name to fly to it.
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This is the sole edition of this map. No revisions or reprints were ever made.
1951 · Trinity Islands
USGS Topo · 1:250,000
1952 · Trinity Islands C-1
USGS Topo · 1:63,360
1952 · Trinity Islands B-2 and C-2
USGS Topo · 1:63,360
1954 · Trinity Islands C-1
USGS Topo · 1:63,360
1954 · Trinity Islands B-2 and C-2
USGS Topo · 1:63,360
1954 · Trinity Islands
USGS Topo · 1:250,000
2021 · Trinity Islands C-2 SE
USGS Topo · 1:25,000
2021 · Trinity Islands C-1 SE
USGS Topo · 1:25,000
2021 · Trinity Islands B-2 NE
USGS Topo · 1:25,000
2021 · Trinity Islands C-1 SW
USGS Topo · 1:25,000