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
PR3
Marshall Islands · last seen 3°S 58°W · Jun 2026 · MMSI 538007452
Not yet on Master's MateFlag
MHLFirst reported
Jun 2026
Last reported
Jun 2026
AIS reports
26
Flying the Marshall Islands flag, PR3 is a boat. She broadcasts as MMSI 538007452. Claim PR3 free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
Free forever · No credit card
Is PR3 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 15, 2026 17:12 UTC
Position
3.1453° S, 58.4530° W
Status
Under way (engine)
Speed
0.3 kn
Course
98°
Wherever PR3 roams, 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 PR3 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 PR3 and switch it all on
Free to join · nothing to install to start · cancel anytime
About PR3
What kind of vessel is PR3?
PR3 is a vessel flagged to Marshall Islands.
Where was PR3 last seen?
PR3 was last reported in around 3°S 58°W in Jun 2026 on public AIS.
What is PR3's MMSI?
PR3's MMSI is 538007452.
Is PR3 on the Master's Mate Safety Initiative Network?
Not yet. If PR3 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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