Own the lake with the GPSMAP 398 Sounder and its counterpart, the GPSMAP 392. With a powerful built-in sounder and preloaded inland detailed maps for the U.S., the 398 is ready to handle any fishing adventure.
Chart Your Course
This rugged, waterproof chartplotter comes preloaded with U.S. inland detail maps. This detailed data offers 50-meter shoreline resolution throughout the U.S. and even more detailed 10-meter resolution in select lakes. The 398 can also accept preloaded data cards for additional map coverage and is compatible with BlueChart® g2 data cards.
Catch Some Fish
The 398 comes with a built-in 400-watt (RMS) dual-beam sounder that features Ultrascroll® for high-speed screen updates. The 398 can show both the sonar and map on the screen at the same time. And, it can even connect to another chartplotter with Garmin's proprietary CANet™ connection.
GPSMAP 398 Sounder: Out of the box, onto the boat, off to adventure
Physical & Performance
6.3" x 6.2" x 3.1" (16.0 x 15.7 x 7.8 cm)
Display size, WxH
3.0" x 4.0", 5.0" diagonal (7.6 x 10.2 cm, 12.7 cm diagonal)