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
Katherine B Wayne
MMSI 367481570 · Call sign WDL9279
Not yet on Master's MateType
Towing Vessel
Flag
USALength
21.2 m
Beam
9.4 m
Draft
2.9 m
Call sign
WDL9279
Official No.
1214949
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
29
An American work boat, Katherine B Wayne measures 21.2 metres. Her hull carries 9.4 metres in the beam and a draft measuring 2.9 metres. Officially she's MMSI 367481570, call sign WDL9279. Give Katherine B Wayne the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
Free forever · No credit card · for working boats
Built for boats that work — like Katherine B Wayne.
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
Last known position · Jun 3, 2026
Position
38.5886° N, 90.1980° W
Wherever Katherine B Wayne 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 Katherine B Wayne 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 Katherine B Wayne and switch it all on
Free to join · nothing to install to start · cancel anytime
About Katherine B Wayne
What kind of vessel is Katherine B Wayne?
Katherine B Wayne is a Towing Vessel flagged to United States of America.
Where was Katherine B Wayne last seen?
Katherine B Wayne was last reported in around 39°N 90°W in Jun 2026 on public AIS.
What is Katherine B Wayne's MMSI?
Katherine B Wayne's MMSI is 367481570. Call sign WDL9279.
How big is Katherine B Wayne?
Katherine B Wayne is about 21.2 m long, 9.4 m on the beam, drawing 2.9 m.
Is Katherine B Wayne on the Master's Mate Safety Initiative Network?
Not yet. If Katherine B Wayne 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.