Plan outdoor activities by accessing HD topographic maps and reports. Navigate with GPS tracking and toggle map layers to view hazards. Scout new trails for hiking, skiing, mountain biking, or climbing. Save and share route data offline.
View nautical charts online and offline. Use satellite maps for navigation. Plan for sailboats and powerboats. Access real-time AIS data. Get global marine weather with temperature, wind, tides, and currents.
View real-time and flow data from USGS and AHPS networks. Receive push notifications about gauge flood status. Access weather prediction center charts. Interact with a map showing hydrological observations and water level information.
The app provides a free worldwide sea chart with chartplotting and tracking capabilities. Users can create, edit, and export waypoints, mark locations, and cache map tiles for offline use.
Track hurricanes, cyclones, and tropical storms with interactive maps and real-time updates. View NOAA forecasts, satellite imagery, and historic storm data from 1851. Set weather alerts and receive storm warnings directly.
View detailed NWS/NOAA forecasts with a tap on the map. Access 7-day forecasts including text summaries, spot and zone , snow accumulation, and severe hazards.
Track real-time wind, wave, and conditions for maritime activities. View forecasts for sailing, fishing, surfing, and kiteboarding. Set alerts for changing conditions and receive safety updates for offshore travel.
The app provides worldwide marine and outdoor maps, including USA marine charts, lake maps, and parks. Users can download charts for offline use, overlay satellite and terrain features, and access interactive weather forecasts.
Provides based on lunar and solar data. Users can set locations to receive accurate predictions. Tracks tides and weather conditions relevant to . Offers detailed reports for planning trips. Allows customization of alerts and notifications.
Track real-time wind speed, direction, and wave height for specific sailing locations. View live forecasts and historical data. Set alerts for changing conditions. Share updates with other sailors. Sync with GPS for precise location-based reports.
View charts and daily forecasts. Check trip forecasts and rain predictions. Track hurricanes and tides. Receive notifications. Access radar maps. Use widgets for quick home and lock screen views. Monitor historical data.
View real-time radar and satellite maps to track storms and clear skies. Receive rain alerts and access hourly forecasts. Get local updates using location services. Display on home screen with a widget.