Identify and interpret navigation , shapes, and sounds used on water. Search for exact or possible matches using a "Draw-What-You-See" interface. Access a comprehensive database of maritime signals.
by Glenn Ludlow★ 4.52 ratingsNavigationFreeData updated 2026-09-08
Monitor boat location and connected NMEA2000 devices remotely. Track engine status, battery charge, fuel levels, and water depth. Receive real-time updates from the SmartGPS system. Control and view data from compatible devices.
Access tips, how-to videos, and technique guides. Browse or search for content on boat setups, tackle reviews, and marine equipment. Watch full episodes and bonus material from The ITM Show. View action footage from around the world.
Calculate Course to Steer and Speed over Ground using heading, boat speed, current set, and drift. Input Magnetic Variation for True and Magnetic compass readings. Visualize heading, current vector, and course on a 360º compass.