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
AMERICAN MARINER
MMSI 366938710 · Call sign WQZ7791
Not yet on Master's MateType
Cargo
Flag
USALength
222 m
Beam
23 m
Draft
7.6 m
Call sign
WQZ7791
IMO
7812567
Official No.
619736
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
45
Out of the United States, AMERICAN MARINER is a 222-metre cargo vessel. She carries a beam of 23 m and a 7.6-metre draft. Find her under MMSI 366938710, call sign WQZ7791, IMO 7812567. AMERICAN MARINER is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.
Free forever · No credit card · for commercial operators
Eyes on AMERICAN MARINER, 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
Last known position · Jun 3, 2026
Position
46.6074° N, 84.7847° W
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.
Free with your claim · for commercial operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put AMERICAN MARINER 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 AMERICAN MARINER and switch it all on
Free to join · nothing to install to start · cancel anytime
About AMERICAN MARINER
What kind of vessel is AMERICAN MARINER?
AMERICAN MARINER is a Cargo flagged to United States of America.
Where was AMERICAN MARINER last seen?
AMERICAN MARINER was last reported in Lake Superior in Jun 2026 on public AIS.
What is AMERICAN MARINER's MMSI?
AMERICAN MARINER's MMSI is 366938710. Call sign WQZ7791. IMO 7812567.
How big is AMERICAN MARINER?
AMERICAN MARINER is about 222 m long, 23 m on the beam, drawing 7.6 m.
Is AMERICAN MARINER on the Master's Mate Safety Initiative Network?
Not yet. If AMERICAN MARINER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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