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
STUD
MMSI 367013390 · Call sign WDC3740
Not yet on Master's MateType
Tug
Flag
USALength
17 m
Beam
8 m
Draft
2.5 m
Call sign
WDC3740
Official No.
525929
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
27
STUD, an American harbour tug, measures 17 metres on deck. Below, she has 8 metres in the beam and a draft of 2.5 m. Officially she's MMSI 367013390, call sign WDC3740. Sign STUD 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 STUD.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
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Live AIS position · Jun 9, 2026 12:02 UTC
Position
29.7225° N, 95.2722° W
Status
Pushing ahead
Speed
0.0 kn
Course
203°
Destination
US^06K5>0YG3
ETA
06-08 23:41 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.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put STUD 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 STUD and switch it all on
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About STUD
What kind of vessel is STUD?
STUD is a Tug flagged to United States of America.
Where was STUD last seen?
STUD was last reported in the Gulf of Mexico in Jun 2026 on public AIS.
What is STUD's MMSI?
STUD's MMSI is 367013390. Call sign WDC3740.
How big is STUD?
STUD is about 17 m long, 8 m on the beam, drawing 2.5 m.
Is STUD on the Master's Mate Safety Initiative Network?
Not yet. If STUD is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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