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
POSEIDON
MMSI 367754480 · Call sign WDJ2022
Not yet on Master's MateType
Towing Vessel
Flag
USALength
22.3 m
Beam
11.6 m
Draft
5.1 m
Call sign
WDJ2022
Official No.
1272950
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
35
On the American registry, POSEIDON is a 22.3-metre utility vessel. She carries a 11.6-metre beam and a 5.1-metre draft. Her registration reads MMSI 367754480, call sign WDJ2022. Put POSEIDON on the free Master's Mate Safety Initiative Network and keep the working fleet looking out for each other.
Free forever · No credit card · for working boats
Built for boats that work — like POSEIDON.
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
Last known position · Jun 3, 2026
Position
29.3622° N, 94.9144° W
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 POSEIDON 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 POSEIDON and switch it all on
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About POSEIDON
What kind of vessel is POSEIDON?
POSEIDON is a Towing Vessel flagged to United States of America.
Where was POSEIDON last seen?
POSEIDON was last reported in the Gulf of Mexico in Jun 2026 on public AIS.
What is POSEIDON's MMSI?
POSEIDON's MMSI is 367754480. Call sign WDJ2022.
How big is POSEIDON?
POSEIDON is about 22.3 m long, 11.6 m on the beam, drawing 5.1 m.
Is POSEIDON on the Master's Mate Safety Initiative Network?
Not yet. If POSEIDON is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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