Top 5 Great Boating GPS Units & Chartplotters for 2011

Boating GPS Units & Chartplotters

1...Garmin GPSMAP 640 Waterproof Car/Marine GPS and Chartplotter (With BlueChart g2 Marine Charts and City Navigator NT North America Maps)

http://www.amazon.com/gp/product/B001HL4YMG?ie=UTF8&tag=ytdslr-20&linkCode=as2&camp=1789&creative=390957&creativeASIN=B001HL4YMG

2...Garmin GPSMAP 78sc 2.6-Inch Waterproof Marine GPS and Chartplotter

http://www.amazon.com/gp/product/B003I86PJG?ie=UTF8&tag=ytdslr-20&linkCode=as2&camp=1789&creative=390957&creativeASIN=B003I86PJG

3...Garmin GPSMAP 541s 5-Inch Waterproof Marine GPS and Chartplotter with Sounder

http://www.amazon.com/gp/product/B002JLZLMU?ie=UTF8&tag=ytdslr-20&linkCode=as2&camp=1789&creative=390957&creativeASIN=B002JLZLMU

4...XTREME HEATERS 600 WATT ENGINE COMPARTMENT HEATER 675 CU FEET

http://www.amazon.com/gp/product/B001IX5E8Q?ie=UTF8&tag=ytdslr-20&linkCode=as2&camp=1789&creative=390957&creativeASIN=B001IX5E8Q