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.
Cargo
ONE MADRID
MMSI 431981000 · Call sign 7KBO
Not yet on Master's MateType
Cargo
Flag
JPNLength
366 m
Beam
51 m
Draft
11.8 m
Call sign
7KBO
IMO
9805453
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
7
ONE MADRID is a Japanese freighter — 366 metres overall. Her hull carries a beam measuring 51 metres and a draft of 11.8 m. Her registration reads MMSI 431981000, call sign 7KBO, IMO 9805453. Add ONE MADRID to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.
Free forever · No credit card · for commercial operators
Eyes on ONE MADRID, 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
Last known position · Jun 4, 2026
Position
19.5253° N, 106.2287° W
Wherever ONE MADRID 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 ONE MADRID 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 ONE MADRID and switch it all on
Free to join · nothing to install to start · cancel anytime
About ONE MADRID
What kind of vessel is ONE MADRID?
ONE MADRID is a Cargo flagged to Japan.
Where was ONE MADRID last seen?
ONE MADRID was last reported in around 20°N 106°W in Jun 2026 on public AIS.
What is ONE MADRID's MMSI?
ONE MADRID's MMSI is 431981000. Call sign 7KBO. IMO 9805453.
How big is ONE MADRID?
ONE MADRID is about 366 m long, 51 m on the beam, drawing 11.8 m.
Is ONE MADRID on the Master's Mate Safety Initiative Network?
Not yet. If ONE MADRID is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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