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
Si Hang Yun Sha 2
MMSI 374009000
Not yet on Master's MateFlag
PANLength
87 m
IMO
9774123
AIS reports
2
A Panamanian boat, Si Hang Yun Sha 2 measures 87 metres. On AIS she appears as MMSI 374009000, IMO 9774123. Give Si Hang Yun Sha 2 the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
Free forever · No credit card
Is Si Hang Yun Sha 2 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 Si Hang Yun Sha 2 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 Si Hang Yun Sha 2 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 Si Hang Yun Sha 2 and switch it all on
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About Si Hang Yun Sha 2
What kind of vessel is Si Hang Yun Sha 2?
Si Hang Yun Sha 2 is a vessel flagged to Panama.
What is Si Hang Yun Sha 2's MMSI?
Si Hang Yun Sha 2's MMSI is 374009000. IMO 9774123.
How big is Si Hang Yun Sha 2?
Si Hang Yun Sha 2 is about 87 m long.
Is Si Hang Yun Sha 2 on the Master's Mate Safety Initiative Network?
Not yet. If Si Hang Yun Sha 2 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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