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.
Recreational
SPIRIT OF PLYMOUTH
MMSI 368219790 · Call sign WDM5845
Not yet on Master's MateType
Recreational
Flag
USALength
14.6 m
Beam
4.4 m
Draft
1.8 m
Call sign
WDM5845
Official No.
1192960
AIS reports
1
SPIRIT OF PLYMOUTH is an American family boat — 14.6 metres overall. She carries a beam of 4.4 m and a 1.8 m draft. On the registers she's MMSI 368219790, call sign WDM5845. It's free to add SPIRIT OF PLYMOUTH to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
Free forever · No credit card · for recreational captains
Keep SPIRIT OF PLYMOUTH looked after — even when you’re not aboard.
Anchor alarms that wake you, a live camera at the dock, and weather you can trust before every run.
Look after her — claim free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever SPIRIT OF PLYMOUTH roams, 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 recreational captains
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put SPIRIT OF PLYMOUTH on the map. It hands you the full bridge:
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.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim SPIRIT OF PLYMOUTH and switch it all on
Free to join · nothing to install to start · cancel anytime
About SPIRIT OF PLYMOUTH
What kind of vessel is SPIRIT OF PLYMOUTH?
SPIRIT OF PLYMOUTH is a Recreational flagged to United States of America.
What is SPIRIT OF PLYMOUTH's MMSI?
SPIRIT OF PLYMOUTH's MMSI is 368219790. Call sign WDM5845.
How big is SPIRIT OF PLYMOUTH?
SPIRIT OF PLYMOUTH is about 14.6 m long, 4.4 m on the beam, drawing 1.8 m.
Is SPIRIT OF PLYMOUTH on the Master's Mate Safety Initiative Network?
Not yet. If SPIRIT OF PLYMOUTH is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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