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
Cincinnati
MMSI 366856460 · Call sign WDD4980
Not yet on Master's MateType
Towing Vessel
Flag
USALength
26.8 m
Beam
9.1 m
Draft
3.4 m
Call sign
WDD4980
IMO
8976499
Official No.
1126162
AIS reports
2
On the American registry, Cincinnati is a 26.8-metre work boat. Her hull carries a 9.1 m beam and a draft measuring 3.4 metres. Her papers read MMSI 366856460, call sign WDD4980, IMO 8976499. Cincinnati 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 Cincinnati.
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 01:41 UTC
Position
29.3768° N, 94.8712° W
Status
Moored
Speed
0.0 kn
Course
360°
Destination
US^06L3>08K2
ETA
06-07 15:16 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 Cincinnati 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 Cincinnati and switch it all on
Free to join · nothing to install to start · cancel anytime
About Cincinnati
What kind of vessel is Cincinnati?
Cincinnati is a Towing Vessel flagged to United States of America.
Where was Cincinnati last seen?
Cincinnati was last reported in the Gulf of Mexico on public AIS.
What is Cincinnati's MMSI?
Cincinnati's MMSI is 366856460. Call sign WDD4980. IMO 8976499.
How big is Cincinnati?
Cincinnati is about 26.8 m long, 9.1 m on the beam, drawing 3.4 m.
Is Cincinnati on the Master's Mate Safety Initiative Network?
Not yet. If Cincinnati is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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