Showing 41–60 of 1,000 ranked alternatives.
Tyler Elko
Navigate waters with depth data
Turn your iOS device into a digital depth finder. View real-time depth readings adjusted for tide levels. Access live tide data and NOAA RNC nautical charts. Navigate coastal waters, Lakes, and Lake Champlain. Set and track ports of call.
BITHAUS.TECH, UNIPESSOAL LDA
Track , distance, and route
Track , distance, altitude, and heading in real time with GPS. View live position on an interactive map. Record trips with detailed route mapping and save journeys for later review. Switch to HUD mode for hands-free navigation.
James Associates Inc.
Plot courses and track your route
Use device as high-performance GPS receiver with USA Raster Nautical . Access without cell signal. Navigate safely in emergencies. Sync with chart plotter if available. Download for offline use. Track location and display real-time data.
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.
Calculated Industries, Inc.
Browse boating charts and images
Access boating information with detailed charts, graphs, and illustrations. Look up formulas, safety guidelines, and equipment specifications. Search for content by topic or use the table of contents. View 800+ images and diagrams for visual .
Impala Studios B.V.
Track , monitor storms, stay informed
View live radar maps to track precipitation and storm movement. Monitor storm details including intensity and direction. Access accurate forecasts for hourly and daily . Set alerts for severe conditions. Track hurricane progress and receive updates.
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.
Complete maritime navigation regulations reference.
The app provides the International Regulations for Preventing Collisions at Sea, 1972, and Inland Navigation Rules. It features an annotated table of contents, a search function, and a selected page for quick access to rules.
Juggernaut Technology, Inc.
View data and track storm locations
View real-time data including wave heights, wind speeds, and directions. Access ship observations and camera feeds. Locate tropical storms and set favorite locations for quick access. Retrieve historical data up to 45 days with an upgrade.
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.
SeaDrive LLC
Track routes, record trips, view charts
Navigate waterways with detailed charts, build routes, and record tracks. View tides and currents. Set waypoints and track progress. Share maps and access free US charts for safe boating.
LW Brands, LLC
Download and view weather
View and download NOAA electronic navigational for offline use. Access in NOAA or ECDIS formats. Overlay NOAA weather for real-time conditions. Display buoys, beacons, lights, and natural/man-made features. Track radar and fog signals.
David Morneault
Track routes, save waypoints, navigate outdoors
Track outdoor activities like hiking, biking, walking, and running with GPS. Save and navigate to waypoints. Store favorite destinations. View activity logs and maps. Share routes and track progress.
FishAngler, LLC
Plan trips, track , log catches
Fishing maps show verified catch locations, boat ramps, and underwater structures. Users can mark and manage private waypoints. Track fishing trips, log catches, and access real-time weather and tide forecasts.
Weather Underground, LLC
Check severe alerts
Check current conditions and forecasts. View interactive radar maps. Receive customizable severe alerts. Access hyper- forecasts from personal stations. Track microclimate changes and historical data.
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