This thing can remember up to 10000 waypoints and more so you dont have to. Its nice to have reliable positioning when youre out on the water. The built-in compass will point you in the right direction. Get the best of Garmin and Navionics data with optional BlueChart g3 coastal charts. Stay out longer with up to 1 hours of battery life in GPS mode.

Garmin GPSMAP 79S Handheld GPS
$73.82