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.
Freight Ship
Cason J.Callaway
MMSI 366971340 · Call sign WDH7556
Not yet on Master's MateType
Freight Ship
Flag
USALength
228.5 m
Beam
21.4 m
Draft
9.5 m
Call sign
WDH7556
IMO
5065392
Official No.
264349
AIS reports
5
Registered in the United States, Cason J.Callaway is a 228.5-metre general cargo ship. Her hull carries 21.4 metres in the beam and a draft measuring 9.5 metres. Look for MMSI 366971340, call sign WDH7556, IMO 5065392. Put Cason J.Callaway on the Master's Mate Safety Initiative Network — free to claim, with a whole fleet watching out for her.
Free forever · No credit card · for commercial operators
Eyes on Cason J.Callaway, around the clock.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.
Put her on the dashboard — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever Cason J.Callaway 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 commercial operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put Cason J.Callaway on the map. It hands you the full bridge:
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.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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.
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 Cason J.Callaway and switch it all on
Free to join · nothing to install to start · cancel anytime
About Cason J.Callaway
What kind of vessel is Cason J.Callaway?
Cason J.Callaway is a Freight Ship flagged to United States of America.
What is Cason J.Callaway's MMSI?
Cason J.Callaway's MMSI is 366971340. Call sign WDH7556. IMO 5065392.
How big is Cason J.Callaway?
Cason J.Callaway is about 228.5 m long, 21.4 m on the beam, drawing 9.5 m.
Is Cason J.Callaway on the Master's Mate Safety Initiative Network?
Not yet. If Cason J.Callaway is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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