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.
Towing Vessel
DULUTH
MMSI 368211020 · Call sign WDM4925
Not yet on Master's MateType
Towing Vessel
Flag
USALength
21.4 m
Beam
5.9 m
Draft
2.9 m
Call sign
WDM4925
Official No.
1123333
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
22
DULUTH, an American utility vessel, measures 21.4 metres on deck. She carries 5.9 metres in the beam and a 2.9-metre draft. Find her under MMSI 368211020, call sign WDM4925. DULUTH is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.
Free forever · No credit card · for working boats
Built for boats that work — like DULUTH.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
Rig her out — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 3, 2026
Position
41.4759° N, 82.1909° W
Working Lake Erie? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put DULUTH on the map. It hands you the full bridge:
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
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.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
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.
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 DULUTH and switch it all on
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About DULUTH
What kind of vessel is DULUTH?
DULUTH is a Towing Vessel flagged to United States of America.
Where was DULUTH last seen?
DULUTH was last reported in Lake Erie in Jun 2026 on public AIS.
What is DULUTH's MMSI?
DULUTH's MMSI is 368211020. Call sign WDM4925.
How big is DULUTH?
DULUTH is about 21.4 m long, 5.9 m on the beam, drawing 2.9 m.
Is DULUTH on the Master's Mate Safety Initiative Network?
Not yet. If DULUTH is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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