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.
Vessel
URATO
MMSI 431019022
Not yet on Master's MateFlag
JPNLength
18 m
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
38
URATO, a boat wearing Japanese colours, measures 18 metres on deck. She's on record as MMSI 431019022. URATO belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.
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Is URATO your boat?
Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.
Claim this boat — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 3, 2026
Position
38.3319° N, 141.0670° E
Crossing the Sea of Japan? You're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put URATO 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.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
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.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim URATO and switch it all on
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About URATO
What kind of vessel is URATO?
URATO is a vessel flagged to Japan.
Where was URATO last seen?
URATO was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is URATO's MMSI?
URATO's MMSI is 431019022.
How big is URATO?
URATO is about 18 m long.
Is URATO on the Master's Mate Safety Initiative Network?
Not yet. If URATO is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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