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
ARTHUR FOSS
MMSI 366979360 · Call sign WRB5693
Not yet on Master's MateType
Towing
Flag
USALength
30 m
Beam
12 m
Draft
6 m
Call sign
WRB5693
IMO
8219011
Official No.
650275
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
86
ARTHUR FOSS, an utility vessel sailing under the American flag, measures 30 metres on deck. She's built with a beam measuring 12 metres and a 6-metre draft. On AIS she shows as MMSI 366979360, call sign WRB5693, IMO 8219011. Put ARTHUR FOSS on the free Master's Mate Safety Initiative Network and keep the working fleet looking out for each other.
Free forever · No credit card · for working boats
Built for boats that work — like ARTHUR FOSS.
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
Live AIS position · Jun 9, 2026 20:21 UTC
Position
46.2006° N, 123.7584° W
Status
Moored
Speed
0.0 kn
Course
360°
Destination
SEATTLE
ETA
08-01 20:00 UTC
Wherever ARTHUR FOSS 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 working boats
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put ARTHUR FOSS 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 ARTHUR FOSS and switch it all on
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About ARTHUR FOSS
What kind of vessel is ARTHUR FOSS?
ARTHUR FOSS is a Towing flagged to United States of America.
Where was ARTHUR FOSS last seen?
ARTHUR FOSS was last reported in around 46°N 124°W in Jun 2026 on public AIS.
What is ARTHUR FOSS's MMSI?
ARTHUR FOSS's MMSI is 366979360. Call sign WRB5693. IMO 8219011.
How big is ARTHUR FOSS?
ARTHUR FOSS is about 30 m long, 12 m on the beam, drawing 6 m.
Is ARTHUR FOSS on the Master's Mate Safety Initiative Network?
Not yet. If ARTHUR FOSS is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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