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
Harapan Perdana XII
MMSI 525100746
Not yet on Master's MateFlag
IDNLength
83 m
IMO
9839947
AIS reports
2
Harapan Perdana XII is an Indonesian craft, 83 metres long. She broadcasts as MMSI 525100746, IMO 9839947. Harapan Perdana XII can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.
Free forever · No credit card
Is Harapan Perdana XII 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 Harapan Perdana XII 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 Harapan Perdana XII 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 Harapan Perdana XII and switch it all on
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About Harapan Perdana XII
What kind of vessel is Harapan Perdana XII?
Harapan Perdana XII is a vessel flagged to Indonesia.
What is Harapan Perdana XII's MMSI?
Harapan Perdana XII's MMSI is 525100746. IMO 9839947.
How big is Harapan Perdana XII?
Harapan Perdana XII is about 83 m long.
Is Harapan Perdana XII on the Master's Mate Safety Initiative Network?
Not yet. If Harapan Perdana XII is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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