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
JOSEPHINE
MMSI 368051050 · Call sign WDK4021
Not yet on Master's MateType
Towing Vessel
Flag
USALength
32.6 m
Beam
10.1 m
Draft
5.5 m
Call sign
WDK4021
IMO
9862762
Official No.
1284083
AIS reports
1
JOSEPHINE is an utility boat listed on the the United States registry, 32.6 metres from stem to stern. She carries a beam measuring 10.1 metres and a 5.5-metre draft. Find her under MMSI 368051050, call sign WDK4021, IMO 9862762. Bring JOSEPHINE aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
Free forever · No credit card · for working boats
Built for boats that work — like JOSEPHINE.
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
Live AIS position · Jun 9, 2026 14:53 UTC
Position
40.6641° N, 74.0686° W
Status
Under way (engine)
Speed
0.0 kn
Course
119°
Destination
US NYC
ETA
05-12 01:15 UTC
Working off the U.S. East Coast? You're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put JOSEPHINE 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 JOSEPHINE and switch it all on
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About JOSEPHINE
What kind of vessel is JOSEPHINE?
JOSEPHINE is a Towing Vessel flagged to United States of America.
Where was JOSEPHINE last seen?
JOSEPHINE was last reported in off the U.S. East Coast on public AIS.
What is JOSEPHINE's MMSI?
JOSEPHINE's MMSI is 368051050. Call sign WDK4021. IMO 9862762.
How big is JOSEPHINE?
JOSEPHINE is about 32.6 m long, 10.1 m on the beam, drawing 5.5 m.
Is JOSEPHINE on the Master's Mate Safety Initiative Network?
Not yet. If JOSEPHINE is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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