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
Miss Joanne
MMSI 367777270 · Call sign WDJ4393
Not yet on Master's MateType
Commercial Fishing Vessel
Flag
USALength
12.3 m
Beam
4.7 m
Draft
1.7 m
Call sign
WDJ4393
Official No.
1181840
Hull ID
WYB40032A606
AIS reports
1
Miss Joanne, an offshore fishing boat sailing under the American flag, measures 12.3 metres on deck. She carries a beam measuring 4.7 metres and a 1.7-metre draft. She's listed under MMSI 367777270, call sign WDJ4393. Out where help is far away, Miss Joanne has the free Master's Mate Safety Initiative Network — and a fleet that answers.
Free forever · No credit card · for working captains
Know where the fleet is. Get Miss Joanne 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 Miss Joanne 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 Miss Joanne 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 Miss Joanne and switch it all on
Free to join · nothing to install to start · cancel anytime
About Miss Joanne
What kind of vessel is Miss Joanne?
Miss Joanne is a Commercial Fishing Vessel flagged to United States of America.
What is Miss Joanne's MMSI?
Miss Joanne's MMSI is 367777270. Call sign WDJ4393.
How big is Miss Joanne?
Miss Joanne is about 12.3 m long, 4.7 m on the beam, drawing 1.7 m.
Is Miss Joanne on the Master's Mate Safety Initiative Network?
Not yet. If Miss Joanne is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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