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.
Industrial Vessel
C CHALLENGER
MMSI 367124210 · Call sign WCX7953
Not yet on Master's MateType
Industrial Vessel
Flag
USALength
76.9 m
Beam
17.1 m
Draft
5.7 m
Call sign
WCX7953
IMO
9132296
Official No.
1059074
AIS reports
1
Registered in the United States, C CHALLENGER is a 76.9-metre commercial vessel. Her hull carries a 17.1 m beam and a draft measuring 5.7 metres. Her registration reads MMSI 367124210, call sign WCX7953, IMO 9132296. Join C CHALLENGER to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
Free forever · No credit card · for commercial operators
Eyes on C CHALLENGER, 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 C CHALLENGER 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 C CHALLENGER 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 C CHALLENGER and switch it all on
Free to join · nothing to install to start · cancel anytime
About C CHALLENGER
What kind of vessel is C CHALLENGER?
C CHALLENGER is a Industrial Vessel flagged to United States of America.
What is C CHALLENGER's MMSI?
C CHALLENGER's MMSI is 367124210. Call sign WCX7953. IMO 9132296.
How big is C CHALLENGER?
C CHALLENGER is about 76.9 m long, 17.1 m on the beam, drawing 5.7 m.
Is C CHALLENGER on the Master's Mate Safety Initiative Network?
Not yet. If C CHALLENGER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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