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
KAREN ANN
MMSI 367604920 · Call sign WDH3163
Not yet on Master's MateType
Towing Vessel
Flag
USALength
304 m
Beam
18 m
Draft
2.9 m
Call sign
WDH3163
Official No.
1250289
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
25
KAREN ANN is an American 304-metre utility vessel. She carries 18 metres in the beam and a 2.9-metre draft. She's on record as MMSI 367604920, call sign WDH3163. KAREN ANN is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.
Free forever · No credit card · for working boats
Built for boats that work — like KAREN ANN.
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 4, 2026
Position
40.3966° N, 89.9803° W
Wherever KAREN ANN 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 KAREN ANN 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 KAREN ANN and switch it all on
Free to join · nothing to install to start · cancel anytime
About KAREN ANN
What kind of vessel is KAREN ANN?
KAREN ANN is a Towing Vessel flagged to United States of America.
Where was KAREN ANN last seen?
KAREN ANN was last reported in around 40°N 90°W in Jun 2026 on public AIS.
What is KAREN ANN's MMSI?
KAREN ANN's MMSI is 367604920. Call sign WDH3163.
How big is KAREN ANN?
KAREN ANN is about 304 m long, 18 m on the beam, drawing 2.9 m.
Is KAREN ANN on the Master's Mate Safety Initiative Network?
Not yet. If KAREN ANN 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.