Deer Island Thorofare and Casco Passage Nautical Chart

Free nautical maps of Deer Island Thorofare and Casco Passage. Charted depths with live tide and current stations inside the chart area.

Tide Stations

Oceanville, Deer Isle

Stonington, Deer Isle

Current Stations

Casco Passage, east end, Blue Hill Bay

Clam I., NW of, Deer I. Thorofare

Grog Island, E of, Deer Island Thorofare

Mark Island, north of

Russ Island, N of, Deer Island Thorofare

Charts Covering a Wider Area

Approaches to Blue Hill Bay

NOAA 13313 · 1:40,000

Frenchman and Blue Hill Bays and Approaches

NOAA 13312 · 1:80,000

Bay of Fundy to Cape Cod

NOAA 13260 · 1:378,838

West Quoddy Head to New York

NOAA 13006 · 1:675,000

Cape Sable to Cape Hatteras

NOAA 13003 · 1:1,200,000

Not for navigation. This page indexes a chart area. It is not a chart and does not replace one.

NOAA cancelled its paper and raster chart series between 2021 and 2025. This describes the last published edition, not a chart currently on sale.