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.
Tug
RONALD HULL III
MMSI 368055550 · Call sign WDK4473
Not yet on Master's MateType
Tug
Flag
USALength
27 m
Beam
12 m
Draft
2.9 m
Call sign
WDK4473
Official No.
1288246
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
45
An American working tug, RONALD HULL III measures 27 metres. RONALD HULL III has a beam of 12 m and a 2.9-metre draft. On AIS she shows as MMSI 368055550, call sign WDK4473. Sign RONALD HULL III up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.
Free forever · No credit card · for working boats
Built for boats that work — like RONALD HULL III.
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
38.8530° N, 90.1178° W
Wherever RONALD HULL III 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 RONALD HULL III 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 RONALD HULL III and switch it all on
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About RONALD HULL III
What kind of vessel is RONALD HULL III?
RONALD HULL III is a Tug flagged to United States of America.
Where was RONALD HULL III last seen?
RONALD HULL III was last reported in around 39°N 90°W in Jun 2026 on public AIS.
What is RONALD HULL III's MMSI?
RONALD HULL III's MMSI is 368055550. Call sign WDK4473.
How big is RONALD HULL III?
RONALD HULL III is about 27 m long, 12 m on the beam, drawing 2.9 m.
Is RONALD HULL III on the Master's Mate Safety Initiative Network?
Not yet. If RONALD HULL III is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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