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Towing Vessel
AUBREY B.HARWELL JR
MMSI 366963520 · Call sign WDK9932
Not yet on Master's MateType
Towing Vessel
Flag
USALength
357 m
Beam
33 m
Draft
2.7 m
Call sign
WDK9932
IMO
100579561
Official No.
579561
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
54
AUBREY B.HARWELL JR is an American working craft — 357 metres overall. She has 33 metres in the beam and a draft of 2.7 m. On AIS she shows as MMSI 366963520, call sign WDK9932. Sign AUBREY B.HARWELL JR up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.
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Built for boats that work — like AUBREY B.HARWELL JR.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
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Last known position · Jun 3, 2026
Position
39.2630° N, 90.7486° W
Wherever AUBREY B.HARWELL JR roams, you're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
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Joining the Safety Initiative Network doesn't just put AUBREY B.HARWELL JR 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.
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About AUBREY B.HARWELL JR
What kind of vessel is AUBREY B.HARWELL JR?
AUBREY B.HARWELL JR is a Towing Vessel flagged to United States of America.
Where was AUBREY B.HARWELL JR last seen?
AUBREY B.HARWELL JR was last reported in around 39°N 91°W in Jun 2026 on public AIS.
What is AUBREY B.HARWELL JR's MMSI?
AUBREY B.HARWELL JR's MMSI is 366963520. Call sign WDK9932. IMO 100579561.
How big is AUBREY B.HARWELL JR?
AUBREY B.HARWELL JR is about 357 m long, 33 m on the beam, drawing 2.7 m.
Is AUBREY B.HARWELL JR on the Master's Mate Safety Initiative Network?
Not yet. If AUBREY B.HARWELL JR is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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