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.
Commercial Fishing Vessel
Ruth M
MMSI 366785860 · Call sign WDN6366
Not yet on Master's MateType
Commercial Fishing Vessel
Flag
USALength
16.8 m
Beam
4.8 m
Draft
1.5 m
Call sign
WDN6366
Official No.
932976
AIS reports
2
Ruth M is an American fishing craft, 16.8 metres long. Her hull carries a beam measuring 4.8 metres and a draft of 1.5 m. Officially she's MMSI 366785860, call sign WDN6366. Add Ruth M to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.
Free forever · No credit card · for working captains
Know where the fleet is. Get Ruth M home safe.
Live AIS traffic, weather you can plan around, engine & systems telemetry, and a distress mesh that reaches nearby boats.
Keep the fleet in sight — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever Ruth M 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 working captains
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put Ruth M 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.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
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.
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 Ruth M and switch it all on
Free to join · nothing to install to start · cancel anytime
About Ruth M
What kind of vessel is Ruth M?
Ruth M is a Commercial Fishing Vessel flagged to United States of America.
What is Ruth M's MMSI?
Ruth M's MMSI is 366785860. Call sign WDN6366.
How big is Ruth M?
Ruth M is about 16.8 m long, 4.8 m on the beam, drawing 1.5 m.
Is Ruth M on the Master's Mate Safety Initiative Network?
Not yet. If Ruth M is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.