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.
Passenger
JOY
MMSI 368086399 · Call sign WDK7646
Not yet on Master's MateType
Passenger
Flag
USALength
18 m
Beam
6 m
Call sign
WDK7646
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
JOY is an American passenger boat — 18 metres overall. She's built with 6 metres in the beam. Her registration reads MMSI 368086399, call sign WDK7646. Sign JOY up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard JOY safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
Switch on the safety stack — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 06:39 UTC
Position
38.9026° N, 76.5084° W
Status
Under way (engine)
Speed
0.0 kn
Course
350°
Destination
ANNAPOLIS
Sailing Chesapeake Bay? 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 passenger & charter operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put JOY on the map. It hands you the full bridge:
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
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 JOY and switch it all on
Free to join · nothing to install to start · cancel anytime
About JOY
What kind of vessel is JOY?
JOY is a Passenger flagged to United States of America.
Where was JOY last seen?
JOY was last reported in Chesapeake Bay in Jun 2026 on public AIS.
What is JOY's MMSI?
JOY's MMSI is 368086399. Call sign WDK7646.
How big is JOY?
JOY is about 18 m long, 6 m on the beam.
Is JOY on the Master's Mate Safety Initiative Network?
Not yet. If JOY is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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