NOAA Regions

Currently, charts are available for download based on NOAA ENC Region. In the future we'll be adding NOAA ENC by State, as well as international chart data. Further information about NOAA ENC Regions can be found at the NOAA ENC Website.

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Block Island, RI to the Canadian Border
Covers the northeastern U.S. Atlantic coast from Rhode Island through Massachusetts, New Hampshire, and Maine to the Canadian border.

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New York to Nantucket and Cape May, New Jersey
Includes the coastal waters from New York Harbor east to Nantucket and south to Cape May, New Jersey, covering Long Island and nearby offshore areas.

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Chesapeake and Delaware Bays
Encompasses Chesapeake Bay, Delaware Bay, and their tributaries and connecting coastal waters.

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Norfolk, VA to Florida - The Intracoastal Waterway
Covers the Atlantic Intracoastal Waterway and nearby inland and coastal waters from Norfolk, Virginia south to Florida.

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Florida East Coast and the Keys
Includes the Atlantic coast of Florida from the Georgia border through the Florida Keys.

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Florida West Coast and the Keys
Covers Florida’s Gulf Coast from the panhandle south through the Florida Keys, including adjacent coastal waters.

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Puerto Rico and US Virgin Islands
Includes the coastal waters surrounding Puerto Rico and the U.S. Virgin Islands in the Caribbean.

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Southern California - Point Arena to Mexican Border
Covers the California coast from Point Arena south to the U.S.–Mexico border, including offshore islands.

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Lake Michigan
Includes U.S. waters of Lake Michigan and the surrounding shoreline states.

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San Francisco to Cape Flattery
Covers the Pacific coast from the San Francisco Bay area north along California and Oregon to Cape Flattery in Washington. Includes the Columbia River.

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Pacific NorthWest - Puget Sound to Canadian Border
Includes Puget Sound, the Strait of Juan de Fuca, and inland waters of Washington up to the Canadian border.

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Mobile, AL to Mexican Border
Covers the northern Gulf of Mexico coastline from Mobile, Alabama west along Mississippi, Louisiana, and Texas to the Mexican border.

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Lake Superior and Lake Huron
Includes U.S. waters of Lake Superior and Lake Huron and their connecting waterways.

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Lake Erie (US Waters)
Covers the U.S. portion of Lake Erie along the coasts of Ohio, Pennsylvania, and New York.

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Lake Ontario (US Waters)
Includes the U.S. waters of Lake Ontario along the New York shoreline and approaches to the St. Lawrence River.

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Southeast Alaska
Covers the coastal and inland waters of Southeast Alaska, including the Inside Passage.

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South Central Alaska
Includes coastal waters around Prince William Sound, Cook Inlet, and nearby Gulf of Alaska areas.

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Alaska - The Aleutians and Bristol Bay
Covers Bristol Bay and the Aleutian Islands chain extending west from mainland Alaska.

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Alaska - Norton Sound to Beaufort Sea
Includes Alaska’s western and northern Arctic coastline from Norton Sound north and east to the Beaufort Sea.

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Hawaiian Islands
Covers the coastal and offshore waters surrounding the Hawaiian Islands.

Base Maps

None

Displays a checkerboard background instead of a base map.

Natural Earth

Base map is based on data from Natural Earth. This offline base map works without an internet connection.

Open Street Map

Base map from Open Street Map. Requires an internet connection.