Showing 61–80 of 1,000 ranked alternatives.
Unicom TOV
Display speed and max speed
GPS-based digital displays current speed during driving, flying, cycling, or boating. Shows head-up display mode on car dashboard. Displays maximum speed limit and road name. Includes linear compass for direction.
Waterway Guide
Navigate with detailed marina and anchorage data
Navigate with detailed maps showing marinas, anchorages, bridges, and locks. View satellite imagery and receive navigation alerts. Add and share points of interest. Earn rewards and read verified reviews from other boaters.
Carob Apps, LLC
Plan routes with weather and elevation.
The app plans optimal routes or allows users to chart their own course using weather and elevation data. It provides voice-guided navigation with automatic severe weather alerts to ensure safe travel.
Surfline/Wavetrak
Check wave conditions and forecast trends
Check weather, wind, wave, and tide for any offshore location up to 16 days in advance. Save unlimited favorite points for quick access. Track real-time conditions and plan ocean activities.
The Other Hat
Symbols for nautical charts reference
The app provides reference to symbols used on nautical charts specified by the International Hydrographic Organization. It includes international abbreviations and supplementary national symbols used by the U.S.
Vahid Cataltas
Navigate with GPS and coordinates
Display current location using GPS, GALILEO, and GLONASS. View position on various map layers. Import and export KML files. Navigate with coordinate systems. Track movement during outdoor activities.
Pavel Ahafonau
Track routes, find waypoints, and navigate offline
Navigate outdoors with offline GPS maps and real-time augmented reality. Track waypoints and custom locations. Use a gyrocompass, speedometer, altimeter, and inclinometer. Find celestial bodies and measure angles.
zapfware
Navigate, track, and share voyage data
Access real-time marine data such as navigation information, wind speed, and water depth. Connect iOS devices to a boat's network for data retrieval. Display data on a touchscreen interface. Share data with other devices on the network.
Rose Point Navigation Systems, Inc
Plan and log cruises
View NOAA and USACE nautical charts for U.S. waters in vector format. Create routes, waypoints, and boundaries. Sync navigation objects across devices. Track boat position and speed. Set and monitor alarms for depth, speed, and proximity.
Calculated Industries, Inc.
Access , charts, and COLREGS documents
Provides access to COLREGS and Inland , including amendments. It includes sound and light signals, steering and sailing , and other essential boating references. Users can search and bookmark regulations for quick reference.
Brainware LLC
Track tides and sunrise sunset
View tides and lunar events with interactive graphs showing predictions, sunrise, sunset, moonrise, moonset, and moon phase. Save locations, access GPS-based searches, and store graphs for future reference.
Garmin International
Navigate with offline charts and features
View detailed navigational charts offline with multiple overlays. Access real-time data and historical information. Plan routes and track progress. Set waypoints and measure distances. Sync with other devices for collaborative navigation.
Kalimex-Consulting s.r.o.
Navigate with map, , and GPS
Navigation allows users to view and share GPS coordinates in six formats. It includes a , altitude, distance, and sunset/sunrise tracking. Users can set and edit waypoints with photo or audio notes.
Blue Whale Apps, Inc.
Track wind, waves, and surf conditions
View marine forecasts for U.S. coastal zones. Check wind speed, wave height, and surf conditions. Access one-touch NOAA forecasts for today, tonight, and the week. Add locations for custom alerts.
Lonnie Millett
Track , currents, and conditions
View tide and current predictions based on official NOAA data. Search for stations by name or location. Save favorites for quick access. Explore interactive charts for detailed information. Set alerts for specific conditions.
Pocket Mariner Ltd.
Track position and send collision warnings
Receive and transmit real-time AIS data to track nearby vessels and avoid collisions. Share your position with others. Get collision warnings based on real-time ship movements.
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.