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
M/V Crown Jewel
Towing · United States of America · last seen 35°N 88°W · Jun 2026 · MMSI 367308010 · Call sign WDK7484
Not yet on Master's MateType
Towing
Flag
USALength
28 m
Beam
10 m
Draft
2.5 m
Call sign
WDK7484
Official No.
542067
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
34
M/V Crown Jewel is an American 28-metre working vessel. Below, she has a beam of 10 m and a draft measuring 2.5 metres. Her papers read MMSI 367308010, call sign WDK7484. Give M/V Crown Jewel 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 M/V Crown Jewel.
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
34.8424° N, 87.9354° W
Wherever M/V Crown Jewel 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 M/V Crown Jewel 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 M/V Crown Jewel and switch it all on
Free to join · nothing to install to start · cancel anytime
About M/V Crown Jewel
What kind of vessel is M/V Crown Jewel?
M/V Crown Jewel is a Towing flagged to United States of America.
Where was M/V Crown Jewel last seen?
M/V Crown Jewel was last reported in around 35°N 88°W in Jun 2026 on public AIS.
What is M/V Crown Jewel's MMSI?
M/V Crown Jewel's MMSI is 367308010. Call sign WDK7484.
How big is M/V Crown Jewel?
M/V Crown Jewel is about 28 m long, 10 m on the beam, drawing 2.5 m.
Is M/V Crown Jewel on the Master's Mate Safety Initiative Network?
Not yet. If M/V Crown Jewel 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.