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
Janet Catherine
MMSI 366934080 · Call sign WDB6973
Not yet on Master's MateType
Towing Vessel
Flag
USALength
22.8 m
Beam
7.9 m
Draft
3.4 m
Call sign
WDB6973
Official No.
1152107
AIS reports
1
Janet Catherine, a working craft flying the American flag, measures 22.8 metres on deck. She has a beam of 7.9 m and a draft of 3.4 m. She's on record as MMSI 366934080, call sign WDB6973. Janet Catherine earns her keep on the water; the free Master's Mate Safety Initiative Network keeps a watching fleet and a distress mesh close at hand.
Free forever · No credit card · for working boats
Built for boats that work — like Janet Catherine.
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
Wherever Janet Catherine 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 boats
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put Janet Catherine 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 Janet Catherine and switch it all on
Free to join · nothing to install to start · cancel anytime
About Janet Catherine
What kind of vessel is Janet Catherine?
Janet Catherine is a Towing Vessel flagged to United States of America.
What is Janet Catherine's MMSI?
Janet Catherine's MMSI is 366934080. Call sign WDB6973.
How big is Janet Catherine?
Janet Catherine is about 22.8 m long, 7.9 m on the beam, drawing 3.4 m.
Is Janet Catherine on the Master's Mate Safety Initiative Network?
Not yet. If Janet Catherine is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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