Map.openseamap.org
OpenSeaMap - The free nautical chart
OpenSeaMap offers free, interactive nautical charts with weather, water depth, and navigation info for sailors, boaters, and marine enthusiasts.
Explore free nautical maps and marine data
OpenSeaMap provides a detailed, interactive nautical chart designed for sailors, boaters, and anyone interested in marine navigation. You can view up-to-date maps showing navigation aids, ports, marinas, and water depths, all for free.
The site also features weather overlays and related marine data, making it easy to plan your trips or simply explore coastal areas. With options to download charts or use them with compatible navigation devices, OpenSeaMap is a helpful resource for safe and informed travel on the water.
Whether you're preparing for your next sailing adventure or just love exploring the coast, OpenSeaMap offers valuable tools and a supportive community forum to help you get the most out of your marine journeys.
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