Map Layers
Multiple base maps plus a full suite of marine overlays β toggle any layer on or off in real time.
Map 1 β Standard
Crisp vector base map for general coastal and inland waterway navigation.
Map 2 β Ocean
NOAA-style ocean chart optimized for offshore navigation and open water passages.
Map 3
Alternative chart style for inshore, coastal, and intercoastal waterway navigation.
Map 4 β Satellite
High-resolution satellite imagery alongside nautical chart data.
Chart Overlays
Layer detailed marine data on top of any base map. Toggle each overlay on or off independently.
Ocean Labels
Named ocean regions, bays, inlets, and waterways displayed on the chart.
Sea & Nautical Marks
Buoys, beacons, channel markers, and all IALA maritime aids to navigation.
Depth & Chart Display
Bathymetric depth data with color-coded zones so you always know what's below you.
Depth Contours
Isobath contour lines showing depth changes β critical for anchoring and passage planning.
Wrecks & Obstructions
Charted wrecks, rocks, shoals, and underwater hazards plotted on your chart.
MPA Zones
Marine Protected Areas, no-take zones, and restricted waters clearly marked.
Fishing Spots
Known productive fishing locations, artificial reefs, and popular angling areas.
Fishing HOT Spots
Live fishing intelligence β active vessel patterns gridded into real fishing zones.
Fishing Annual Reports
Historical AIS-based fishing activity data across 23 states for long-term pattern analysis.
Offline Maps
Download chart areas to your device. Full navigation without any cell signal.
Navigation Tools
Every instrument and safety feature you need on the water β from GPS to voyage logging.
Man Overboard
Instantly marks your position and navigates back when seconds count.
Waypoints
Drop, name, and navigate to waypoints. Build complete routes before you leave the dock.
Winds
Real-time wind speed and direction data displayed on your chart.
Live Weather Radar
Animated weather radar overlaid on your chart β see storms before they reach you.
Water Data (Temp/Depth)
Surface water temperature and depth readings β invaluable for fishing and anchoring.
Track Log / Footprints
Records every voyage automatically. Review your exact track after every trip.
Measure Distance
Tap any two points on the chart to get the exact nautical mile distance between them.
Voyage Stats
Total distance, max speed, average speed, elapsed time, and more per trip.
Marine Weather
Marine forecasts including wave height, wind gust, and visibility conditions.
Sun / Moon
Sunrise, sunset, moonrise, moonset, and moon phase for any date and location.
Tides
NOAA tide predictions β high/low times and heights for thousands of stations.
Anchor Watch
Set a drag radius and get alerted the moment your boat moves outside the safe zone.
Share Position
Send your exact GPS coordinates to anyone with one tap β great for rendezvous or rescue.
Night Mode
Full dark theme that preserves your night vision while keeping every feature accessible.
Emergency Contacts
Store and call emergency contacts instantly β Coast Guard, marina, or family.
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