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.
Freight Ship
SS Arthur M. Anderson
MMSI 366972020 · Call sign WDH7563
Not yet on Master's MateType
Freight Ship
Flag
USALength
234 m
Beam
21.4 m
Draft
9.5 m
Call sign
WDH7563
IMO
5025691
Official No.
264207
AIS reports
4
SS Arthur M. Anderson, an American cargo carrier, measures 234 metres on deck. SS Arthur M. Anderson has a beam of 21.4 m and a 9.5-metre draft. Find her under MMSI 366972020, call sign WDH7563, IMO 5025691. SS Arthur M. Anderson belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.
Free forever · No credit card · for commercial operators
Eyes on SS Arthur M. Anderson, 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
Wherever SS Arthur M. Anderson 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 · for commercial operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put SS Arthur M. Anderson 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 SS Arthur M. Anderson and switch it all on
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About SS Arthur M. Anderson
What kind of vessel is SS Arthur M. Anderson?
SS Arthur M. Anderson is a Freight Ship flagged to United States of America.
What is SS Arthur M. Anderson's MMSI?
SS Arthur M. Anderson's MMSI is 366972020. Call sign WDH7563. IMO 5025691.
How big is SS Arthur M. Anderson?
SS Arthur M. Anderson is about 234 m long, 21.4 m on the beam, drawing 9.5 m.
Is SS Arthur M. Anderson on the Master's Mate Safety Initiative Network?
Not yet. If SS Arthur M. Anderson is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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