Introduction

Protect, share and connect as never before with the most-effective permanently installed GPS system available for your watercraft. Powerfully combining always-on cellular networks, top-tier GPS tracking and tamper-sensing technology that activates from your own keychain, plus the exclusive, instantly triggered Blackline GPS Monitoring & Recovery Service to speed the return of your stolen watercraft, Harpoon GPS is your extra layer of assurance when you can’t be there yourself.
 

What people are saying

“I’m sold on the Harpoon GPS! I keep my boat docked at the cabin—it’s good knowing that if it goes anywhere, I’m going to know about it right away.”
— Matt Cook

“My boys take my waverunner up to the lake all the time. Harpoon GPS lets me know where they are—and if they’re being responsible. Thanks Blackline GPS. ”
— Jeff Clifford

“When my husband goes fishing for the day or even longer, just knowing where he is out on the water is peace-of-mind I truly appreciate.”
–Tammy Young