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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

Great Sunrise

MMSI 432801000

Not yet on Master's Mate
Flag
JPNJPN
Length
280 m
IMO
9165322
AIS reports
2

Great Sunrise, a boat under the Japanese flag, measures 280 metres on deck. She's listed under MMSI 432801000, IMO 9165322. Great Sunrise can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.

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Is Great Sunrise 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.

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Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers

Wherever Great Sunrise 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

The most powerful cruising platform ever built — yours, free.

Joining the Safety Initiative Network doesn't just put Great Sunrise 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 Great Sunrise and switch it all on
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Claim free → unlock everything

About Great Sunrise

What kind of vessel is Great Sunrise?
Great Sunrise is a vessel flagged to Japan.
What is Great Sunrise's MMSI?
Great Sunrise's MMSI is 432801000. IMO 9165322.
How big is Great Sunrise?
Great Sunrise is about 280 m long.
Is Great Sunrise on the Master's Mate Safety Initiative Network?
Not yet. If Great Sunrise is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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