US Coast Guard Navigation Center

• Local Notice to Mariners (LNM)

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• GPS Overview

US Coast Guard East Coast Port Operations

• Port of Baltimore

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National Oceanic & Atmospheric Administration (NOAA )

• Recreational Boater Information & Tools for Safe Navigation

• Nautical Chart Products

• Nautical Charts Online Viewer  -  Atlantic

• Chesapeake Bay

• Chesapeake Bay Cove Point to Sandy Point

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• Annapolis Harbor

• Chester River; Kent Island Narrows, Rock Hall Harbor & Swan Creek

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• Nautical Chart Updates / Critical Corrections

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• Electronic Coastal Pilot

National Geospatial-Intelligence Agency (NGA)

• Maritime Safety Information

• Publications

• Publications Updates / Corrections

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Distance Calculator Between Major World Ports

Online Charts

Calculators (Depth, Distance, Great Circle, Speed, Weather, ...)

Wind Scales (Beaufort, Saffir-Simpson, Dvorak, Weather Map, ...)

Visual Gateway to Major World Marinas

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