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
Sinoway Act
MMSI 352043000
Not yet on Master's MateFlag
PANLength
169.3 m
IMO
9464546
AIS reports
2
Out of Panama, Sinoway Act is a 169.3-metre craft. On AIS she shows as MMSI 352043000, IMO 9464546. Sinoway Act is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.
Free forever · No credit card
Is Sinoway Act 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
Wherever Sinoway Act 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 Sinoway Act 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 Sinoway Act and switch it all on
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About Sinoway Act
What kind of vessel is Sinoway Act?
Sinoway Act is a vessel flagged to Panama.
What is Sinoway Act's MMSI?
Sinoway Act's MMSI is 352043000. IMO 9464546.
How big is Sinoway Act?
Sinoway Act is about 169.3 m long.
Is Sinoway Act on the Master's Mate Safety Initiative Network?
Not yet. If Sinoway Act is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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