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
Frontier 51
MMSI 441843000
Not yet on Master's MateFlag
KORLength
224 m
IMO
8028072
AIS reports
2
Frontier 51 flies the South Korean flag — a 224-metre boat. She's on record as MMSI 441843000, IMO 8028072. There's a place for Frontier 51 on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.
Free forever · No credit card
Is Frontier 51 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
Wherever Frontier 51 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 Frontier 51 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 Frontier 51 and switch it all on
Free to join · nothing to install to start · cancel anytime
About Frontier 51
What kind of vessel is Frontier 51?
Frontier 51 is a vessel flagged to South Korea.
What is Frontier 51's MMSI?
Frontier 51's MMSI is 441843000. IMO 8028072.
How big is Frontier 51?
Frontier 51 is about 224 m long.
Is Frontier 51 on the Master's Mate Safety Initiative Network?
Not yet. If Frontier 51 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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