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.
Pilot
POSEIDON
MMSI 367343960 · Call sign WDE3768
Not yet on Master's MateType
Pilot
Flag
USALength
18 m
Beam
6 m
Draft
1 m
Call sign
WDE3768
Official No.
982611
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
46
On the American registry, POSEIDON is an 18-metre working vessel. Below, she has a beam measuring 6 metres and a draft measuring 1 metres. She broadcasts as MMSI 367343960, call sign WDE3768. The Master's Mate Safety Initiative Network welcomes POSEIDON — free to join, cruiser-run, and always on watch.
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
25.7563° N, 77.8728° W
Working the Bahamas? 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 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
Free to join · nothing to install to start · cancel anytime
About POSEIDON
What kind of vessel is POSEIDON?
POSEIDON is a Pilot flagged to United States of America.
Where was POSEIDON last seen?
POSEIDON was last reported in the Bahamas in Jun 2026 on public AIS.
What is POSEIDON's MMSI?
POSEIDON's MMSI is 367343960. Call sign WDE3768.
How big is POSEIDON?
POSEIDON is about 18 m long, 6 m on the beam, drawing 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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