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
MARGARET MCALLISTER
MMSI 366909510 · Call sign WDB5426
Not yet on Master's MateType
Tug
Flag
USALength
33 m
Beam
8 m
Draft
5 m
Call sign
WDB5426
IMO
8990469
Official No.
1104216
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
80
Out of the United States, MARGARET MCALLISTER is a 33-metre working tug. She carries a beam of 8 m and a 5-metre draft. Her registration reads MMSI 366909510, call sign WDB5426, IMO 8990469. MARGARET MCALLISTER 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 MARGARET MCALLISTER.
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 23:57 UTC
Position
32.8544° N, 79.9531° W
Status
Under way (engine)
Speed
0.0 kn
Course
266°
Destination
US^0S01>?? ???
Wherever MARGARET MCALLISTER 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 MARGARET MCALLISTER 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 MARGARET MCALLISTER and switch it all on
Free to join · nothing to install to start · cancel anytime
About MARGARET MCALLISTER
What kind of vessel is MARGARET MCALLISTER?
MARGARET MCALLISTER is a Tug flagged to United States of America.
Where was MARGARET MCALLISTER last seen?
MARGARET MCALLISTER was last reported in around 33°N 80°W in Jun 2026 on public AIS.
What is MARGARET MCALLISTER's MMSI?
MARGARET MCALLISTER's MMSI is 366909510. Call sign WDB5426. IMO 8990469.
How big is MARGARET MCALLISTER?
MARGARET MCALLISTER is about 33 m long, 8 m on the beam, drawing 5 m.
Is MARGARET MCALLISTER on the Master's Mate Safety Initiative Network?
Not yet. If MARGARET MCALLISTER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.