The app provides worldwide marine, lake, and outdoor maps, satellite imagery, and terrain features. It offers local weather forecasts, tide data, and community information for boaters and fishermen.
Check real-time data from over 10,000 stations using high-resolution maps. View detailed tables and charts for conditions. Receive alerts for severe events near your location. Track lightning, heavy rain, and strong winds.
Explore seafloor topography using NOAA's high-resolution bathymetry data. View underwater features like reefs, ledges, and channels. Access maps offline without a subscription.
The app calculates sunrise, sunset, moonrise, and moonset times for any location. It displays moon phases and shows the sun and moon positions on a compass.
Calculate , speed, time, and distance for running, , or . Toggle between miles and kilometers. Lock fields to auto-adjust related values. View lap times with customizable lap distances.
Track severe weather with real-time signatures for tornadoes, hail, and damaging winds. View reports, lightning data, active hurricanes, and global wind patterns. Access NWS watches and warnings for accurate severe weather updates.