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.
Cargo
MESABI MINER
MMSI 366904880 · Call sign WYQ4356
Not yet on Master's MateType
Cargo
Flag
USALength
305 m
Beam
32 m
Draft
7.2 m
Call sign
WYQ4356
IMO
7390272
Official No.
581479
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
81
On the American registry, MESABI MINER is a 305-metre merchant ship. Below, she has a 32-metre beam and a draft measuring 7.2 metres. She's listed under MMSI 366904880, call sign WYQ4356, IMO 7390272. MESABI MINER is welcome on the Master's Mate Safety Initiative Network — free situational awareness and a watch network shared by vessels of every size.
Free forever · No credit card · for commercial operators
Eyes on MESABI MINER, around the clock.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.
Put her on the dashboard — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 17:59 UTC
Position
46.6202° N, 84.7965° W
Status
Under way (engine)
Speed
13.0 kn
Course
330°
Destination
TWO HARBORS
ETA
06-10 14:00 UTC
Transiting Lake Superior? 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 MESABI MINER on the map. It hands you the full bridge:
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
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.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim MESABI MINER and switch it all on
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About MESABI MINER
What kind of vessel is MESABI MINER?
MESABI MINER is a Cargo flagged to United States of America.
Where was MESABI MINER last seen?
MESABI MINER was last reported in Lake Superior in Jun 2026 on public AIS.
What is MESABI MINER's MMSI?
MESABI MINER's MMSI is 366904880. Call sign WYQ4356. IMO 7390272.
How big is MESABI MINER?
MESABI MINER is about 305 m long, 32 m on the beam, drawing 7.2 m.
Is MESABI MINER on the Master's Mate Safety Initiative Network?
Not yet. If MESABI MINER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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