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 Vessel
ALEX D.
MMSI 367557410 · Call sign WDG6475
Not yet on Master's MateType
Towing Vessel
Flag
USALength
249 m
Beam
18 m
Draft
3.1 m
Call sign
WDG6475
IMO
5553051
Official No.
1231404
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
86
ALEX D. is a workboat flagged in the United States, 249 metres in length. She's built with 18 metres in the beam and a 3.1 m draft. Her papers read MMSI 367557410, call sign WDG6475, IMO 5553051. ALEX D. can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.
Free forever · No credit card · for working boats
Built for boats that work — like ALEX D..
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 10:26 UTC
Position
30.0588° N, 93.6532° W
Status
Pushing ahead
Speed
4.0 kn
Course
269°
Destination
HOUSTON
ETA
06-03 20:00 UTC
Working the Gulf of Mexico? 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 ALEX D. 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 ALEX D. and switch it all on
Free to join · nothing to install to start · cancel anytime
About ALEX D.
What kind of vessel is ALEX D.?
ALEX D. is a Towing Vessel flagged to United States of America.
Where was ALEX D. last seen?
ALEX D. was last reported in the Gulf of Mexico in Jun 2026 on public AIS.
What is ALEX D.'s MMSI?
ALEX D.'s MMSI is 367557410. Call sign WDG6475. IMO 5553051.
How big is ALEX D.?
ALEX D. is about 249 m long, 18 m on the beam, drawing 3.1 m.
Is ALEX D. on the Master's Mate Safety Initiative Network?
Not yet. If ALEX D. 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.