Wearable computer devices for fishermen, namely, electronic sensors for finding fish, depth measuring, tracking location, and tracking humidity, precipitation, and wind speed; hardware, namely, electronic sensors for finding fish, depth measuring, tracking location, and tracking humidity, precipitation, and wind speed; downloadable software apps for finding fish, depth measuring, chart plotting, underwater viewing, marine navigation, tracking weather conditions, and tracking location; hardware, namely, electronic sensors for finding fish, depth measuring, tracking location, and tracking humidity, precipitation, and wind speed that are used in conjunction with downloadable software for finding fish, depth measuring, chart plotting, underwater viewing, marine navigation, tracking weather conditions, and tracking location; GPS navigation devices for fishing rods; GPS tracking devices for fishing rods