When the Signal Drops,We Don’t.
Cellular trackers go dark the minute you leave the harbor — exactly when your boat is most at risk. NAV-Tracker rides the same Inmarsat satellite network airlines and governments trust. Tracking and recovery for any vessel, anywhere on Earth.
Cellular is unreliable. Satellites aren’t.
A tracker that dies offshore isn’t cheaper. It’s worthless at the only moment it matters. NAV-Tracker rides the same Inmarsat satellite network the U.S. Coast Guard relies on for distress and safety broadcasts, so your coverage doesn’t end where the cell towers do.

The numbers that keep you found.
Built for the way boats actually live.
Always-On Positioning
No “out of coverage.” The Inmarsat geosynchronous ring keeps eyes on your boat 24/7 — monitor from any device, anywhere.
Near-Global Coverage
From Tortola to Tahiti. No roaming agreements, no cellular gaps, no “your plan doesn’t work here.”
Instant Geofence Alerts
Draw a line around your anchorage. Cross it and we wake you up the moment it happens — not in a daily digest.
Insurance Compliance
Built to align with insurer requirements for verifiable vessel monitoring and Florida tracking rules.
90-Day Trip History
Every mile searchable and exportable. Audit-ready records for claims, surveys, and charter logs.

Fits Any Boat
Fast install on any hull, tender-tow compatible, and engineered on the next-gen Argus hardware line.
Everything Nav-Tracker does.
Always-On Satellite Positioning
No “out of coverage” messages. No dead zones. Inmarsat’s geosynchronous ring keeps eyes on your boat 24/7.
Near-Global Coverage
From Tortola to Tahiti. No roaming agreements, no cellular gaps, no “your plan doesn’t work here.”
Geofencing
Draw a line around your marina, your anchorage, your whole cruising ground. Cross it, and we wake you up.
Instant Alerts
Push notifications the second something changes. Not a daily summary — the moment it happens.
Florida Compliance
Nav-Tracker satisfies Florida’s state tracking requirements automatically. One box checked for you.
Trip History
Every mile you’ve cruised, searchable and exportable. Insurance claims, hull surveys, and charter logs made simple.
Engineered for marine life.
The next-generation hardware behind Nav-Tracker — tougher, longer-lasting, and built for the way boats actually live.





