Tools & Apps
Chart viewer, logbook, and performance calculators for sailors.
Ninja Navigate
AIS traffic, dead reckoning, anchor watch, man overboard, and trip logging on NOAA charts.
Ninja Explore
Interactive nautical chart viewer with NOAA ENC charts, GPS tracking, and OpenSeaMap overlay.
Ninja Logbook
Record and review your sailing logs, crew, and conditions.
Ninja Polar
Analyze, view, and export polar diagrams for sailboat performance.
Ninja Synoptic
Animate NOAA synoptic forecast charts. Scrub through the raw products without page reloads.
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