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
GULF COAST
MMSI 367098070 · Call sign WDC9139
Not yet on Master's MateType
Tug
Flag
USALength
30 m
Beam
10 m
Draft
4 m
Call sign
WDC9139
Official No.
653705
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
42
Registered in the United States, GULF COAST is a 30-metre harbour tug. Below, she has 10 metres in the beam and a draft of 4 m. She's on record as MMSI 367098070, call sign WDC9139. Claim GULF COAST free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
Free forever · No credit card · for working boats
Built for boats that work — like GULF COAST.
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 18:32 UTC
Position
40.6588° N, 74.0702° W
Status
Under way (engine)
Speed
10.3 kn
Course
30°
Working off the U.S. East Coast? 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 GULF COAST 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 GULF COAST and switch it all on
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About GULF COAST
What kind of vessel is GULF COAST?
GULF COAST is a Tug flagged to United States of America.
Where was GULF COAST last seen?
GULF COAST was last reported in off the U.S. East Coast in Jun 2026 on public AIS.
What is GULF COAST's MMSI?
GULF COAST's MMSI is 367098070. Call sign WDC9139.
How big is GULF COAST?
GULF COAST is about 30 m long, 10 m on the beam, drawing 4 m.
Is GULF COAST on the Master's Mate Safety Initiative Network?
Not yet. If GULF COAST is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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