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
Asahi Maru
MMSI 431488000
Not yet on Master's MateFlag
JPNLength
229 m
IMO
9747766
AIS reports
2
Asahi Maru is a vessel flying the flag of Japan, 229 metres LOA. She's listed under MMSI 431488000, IMO 9747766. The Master's Mate Safety Initiative Network welcomes Asahi Maru — free to join, cruiser-run, and always on watch.
Free forever · No credit card
Is Asahi Maru 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
Live AIS position · Jun 9, 2026 01:39 UTC
Position
23.8981° S, 151.5707° E
Status
At anchor
Speed
0.6 kn
Course
201°
Crossing the Great Barrier Reef? 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 Asahi Maru 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 Asahi Maru and switch it all on
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About Asahi Maru
What kind of vessel is Asahi Maru?
Asahi Maru is a vessel flagged to Japan.
Where was Asahi Maru last seen?
Asahi Maru was last reported in the Great Barrier Reef on public AIS.
What is Asahi Maru's MMSI?
Asahi Maru's MMSI is 431488000. IMO 9747766.
How big is Asahi Maru?
Asahi Maru is about 229 m long.
Is Asahi Maru on the Master's Mate Safety Initiative Network?
Not yet. If Asahi Maru is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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