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
He Xie Hao
MMSI 518972000
Not yet on Master's MateFlag
COKLength
89 m
IMO
9151761
AIS reports
2
He Xie Hao is a boat listed on the Cook Islands registry, 89 metres from stem to stern. On AIS she appears as MMSI 518972000, IMO 9151761. Give He Xie Hao the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
Free forever · No credit card
Is He Xie Hao 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 He Xie Hao 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 He Xie Hao 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 He Xie Hao and switch it all on
Free to join · nothing to install to start · cancel anytime
About He Xie Hao
What kind of vessel is He Xie Hao?
He Xie Hao is a vessel flagged to Cook Islands.
What is He Xie Hao's MMSI?
He Xie Hao's MMSI is 518972000. IMO 9151761.
How big is He Xie Hao?
He Xie Hao is about 89 m long.
Is He Xie Hao on the Master's Mate Safety Initiative Network?
Not yet. If He Xie Hao is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.