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
MAIDEN JAPAN
U.S. Official No. 554477
Not yet on Master's MateType
Recreational
Flag
USALength
15.2 m
Beam
4.3 m
Draft
0.9 m
First reported
Jun 2026
AIS reports
1
MAIDEN JAPAN is a private cruiser listed on the the United States registry, 15.2 metres LOA. Her hull carries 4.3 metres in the beam and a draft of 0.9 m. Officially she's U.S. official number 554477. Claim MAIDEN JAPAN free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
Free forever · No credit card · for recreational captains
Keep MAIDEN JAPAN 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 MAIDEN JAPAN 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 MAIDEN JAPAN 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 MAIDEN JAPAN and switch it all on
Free to join · nothing to install to start · cancel anytime
About MAIDEN JAPAN
What kind of vessel is MAIDEN JAPAN?
MAIDEN JAPAN is a Recreational flagged to United States of America.
What is MAIDEN JAPAN's U.S. Official No.?
MAIDEN JAPAN's U.S. Official No. is 554477.
How big is MAIDEN JAPAN?
MAIDEN JAPAN is about 15.2 m long, 4.3 m on the beam, drawing 0.9 m.
Is MAIDEN JAPAN on the Master's Mate Safety Initiative Network?
Not yet. If MAIDEN JAPAN 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.