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.
Offshore Supply Vessel
MS. JUDY
MMSI 367078430 · Call sign WAP9744
Not yet on Master's MateType
Offshore Supply Vessel
Flag
USALength
36.7 m
Beam
7.3 m
Draft
3.5 m
Call sign
WAP9744
Official No.
970694
AIS reports
1
MS. JUDY is an American 36.7-metre harbour workboat. Below, she has 7.3 metres in the beam and a draft of 3.5 m. She broadcasts as MMSI 367078430, call sign WAP9744. There's a place for MS. JUDY on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.
Free forever · No credit card · for working boats
Built for boats that work — like MS. JUDY.
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 MS. JUDY 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 MS. JUDY 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 MS. JUDY and switch it all on
Free to join · nothing to install to start · cancel anytime
About MS. JUDY
What kind of vessel is MS. JUDY?
MS. JUDY is a Offshore Supply Vessel flagged to United States of America.
What is MS. JUDY's MMSI?
MS. JUDY's MMSI is 367078430. Call sign WAP9744.
How big is MS. JUDY?
MS. JUDY is about 36.7 m long, 7.3 m on the beam, drawing 3.5 m.
Is MS. JUDY on the Master's Mate Safety Initiative Network?
Not yet. If MS. JUDY 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.