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
Harbour Zenith
MMSI 533170319
Not yet on Master's MateFlag
MYSLength
140 m
IMO
9101651
AIS reports
2
Harbour Zenith, a Malaysian vessel, measures 140 metres on deck. Her registration reads MMSI 533170319, IMO 9101651. Claim Harbour Zenith free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
Free forever · No credit card
Is Harbour Zenith 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 Harbour Zenith 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 Harbour Zenith 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 Harbour Zenith and switch it all on
Free to join · nothing to install to start · cancel anytime
About Harbour Zenith
What kind of vessel is Harbour Zenith?
Harbour Zenith is a vessel flagged to Malaysia.
What is Harbour Zenith's MMSI?
Harbour Zenith's MMSI is 533170319. IMO 9101651.
How big is Harbour Zenith?
Harbour Zenith is about 140 m long.
Is Harbour Zenith on the Master's Mate Safety Initiative Network?
Not yet. If Harbour Zenith is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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