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
HFL MARINER
MMSI 368237220 · Call sign WDM7784
Not yet on Master's MateFlag
USALength
357 m
Beam
33 m
Draft
2.8 m
Call sign
WDM7784
Official No.
1229250
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
8
HFL MARINER is an American craft — 357 metres overall. She carries a beam measuring 33 metres and a 2.8-metre draft. Her papers read MMSI 368237220, call sign WDM7784. HFL MARINER is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.
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Is HFL MARINER 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
Last known position · Jun 2, 2026
Position
38.8677° N, 90.1496° W
Wherever HFL MARINER roams, you're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put HFL MARINER 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 HFL MARINER and switch it all on
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About HFL MARINER
What kind of vessel is HFL MARINER?
HFL MARINER is a vessel flagged to United States of America.
Where was HFL MARINER last seen?
HFL MARINER was last reported in around 39°N 90°W in Jun 2026 on public AIS.
What is HFL MARINER's MMSI?
HFL MARINER's MMSI is 368237220. Call sign WDM7784.
How big is HFL MARINER?
HFL MARINER is about 357 m long, 33 m on the beam, drawing 2.8 m.
Is HFL MARINER on the Master's Mate Safety Initiative Network?
Not yet. If HFL MARINER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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