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.
Recreational
Checkmate40
MMSI 368460470 · Call sign WDQ8267
Not yet on Master's MateType
Recreational
Flag
USALength
33.6 m
Beam
7.9 m
Draft
2.2 m
Call sign
WDQ8267
IMO
9857949
Official No.
1292128
Hull ID
WPS04015K819
AIS reports
1
Checkmate40, an American private cruiser, measures 33.6 metres on deck. She has a beam of 7.9 m and a draft of 2.2 m. Officially she's MMSI 368460470, call sign WDQ8267, IMO 9857949. It's free to add Checkmate40 to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
Free forever · No credit card · for recreational captains
Keep Checkmate40 looked after — even when you’re not aboard.
Anchor alarms that wake you, a live camera at the dock, and weather you can trust before every run.
Look after her — claim free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever Checkmate40 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 recreational captains
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put Checkmate40 on the map. It hands you the full bridge:
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.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim Checkmate40 and switch it all on
Free to join · nothing to install to start · cancel anytime
About Checkmate40
What kind of vessel is Checkmate40?
Checkmate40 is a Recreational flagged to United States of America.
What is Checkmate40's MMSI?
Checkmate40's MMSI is 368460470. Call sign WDQ8267. IMO 9857949.
How big is Checkmate40?
Checkmate40 is about 33.6 m long, 7.9 m on the beam, drawing 2.2 m.
Is Checkmate40 on the Master's Mate Safety Initiative Network?
Not yet. If Checkmate40 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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