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.
Cargo
DOUG
MMSI 368485000 · Call sign WDN4309
Not yet on Master's MateType
Cargo
Flag
USALength
80 m
Beam
20 m
Draft
5.2 m
Call sign
WDN4309
IMO
9529889
Official No.
1048435
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
90
DOUG, a cargo ship listed on the the United States registry, measures 80 metres on deck. DOUG has a beam measuring 20 metres and a 5.2 m draft. Look for MMSI 368485000, call sign WDN4309, IMO 9529889. The Master's Mate Safety Initiative Network welcomes DOUG — free to join, cruiser-run, and always on watch.
Free forever · No credit card · for commercial operators
Eyes on DOUG, around the clock.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.
Put her on the dashboard — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 4, 2026
Position
28.4164° N, 80.6240° W
Transiting 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 commercial operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put DOUG on the map. It hands you the full bridge:
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
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 DOUG and switch it all on
Free to join · nothing to install to start · cancel anytime
About DOUG
What kind of vessel is DOUG?
DOUG is a Cargo flagged to United States of America.
Where was DOUG last seen?
DOUG was last reported in the Gulf of Mexico in Jun 2026 on public AIS.
What is DOUG's MMSI?
DOUG's MMSI is 368485000. Call sign WDN4309. IMO 9529889.
How big is DOUG?
DOUG is about 80 m long, 20 m on the beam, drawing 5.2 m.
Is DOUG on the Master's Mate Safety Initiative Network?
Not yet. If DOUG is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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