Master's MateSafety Initiative Network
The Master's Mate Safety Initiative Network (MMSIn) — like AAA for the ocean, but free & community-driven. Cruisers keeping each other safe: anchor-drag & distress alerts, a verified captains directory, and a watch network that has your back.
Vessel
USNS Pathfinder
MMSI 303925000
Not yet on Master's MateFlag
USALength
100.3 m
IMO
9075199
AIS reports
1
On the American registry, USNS Pathfinder is a 100.3-metre boat. Look for MMSI 303925000, IMO 9075199. Claim USNS Pathfinder free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
Free forever · No credit card
Is USNS Pathfinder your boat?
Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.
Claim this boat — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 19:35 UTC
Position
28.4142° N, 80.6114° W
Status
Moored
Speed
0.0 kn
Course
251°
Destination
USPCN
ETA
06-09 12:00 UTC
Crossing the Gulf of Mexico? You're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
Free with your claim
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put USNS Pathfinder on the map. It hands you the full bridge:
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim USNS Pathfinder and switch it all on
Free to join · nothing to install to start · cancel anytime
About USNS Pathfinder
What kind of vessel is USNS Pathfinder?
USNS Pathfinder is a vessel flagged to United States of America.
Where was USNS Pathfinder last seen?
USNS Pathfinder was last reported in the Gulf of Mexico on public AIS.
What is USNS Pathfinder's MMSI?
USNS Pathfinder's MMSI is 303925000. IMO 9075199.
How big is USNS Pathfinder?
USNS Pathfinder is about 100.3 m long.
Is USNS Pathfinder on the Master's Mate Safety Initiative Network?
Not yet. If USNS Pathfinder is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.