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
Dahi Byulbyul
MMSI 273430590
Not yet on Master's MateFlag
RUSLength
138.7 m
IMO
9342657
AIS reports
2
Dahi Byulbyul, a boat listed on the Russia registry, measures 138.7 metres on deck. On AIS she shows as MMSI 273430590, IMO 9342657. Join Dahi Byulbyul to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
Free forever · No credit card
Is Dahi Byulbyul 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 Dahi Byulbyul 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 Dahi Byulbyul 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 Dahi Byulbyul and switch it all on
Free to join · nothing to install to start · cancel anytime
About Dahi Byulbyul
What kind of vessel is Dahi Byulbyul?
Dahi Byulbyul is a vessel flagged to Russia.
What is Dahi Byulbyul's MMSI?
Dahi Byulbyul's MMSI is 273430590. IMO 9342657.
How big is Dahi Byulbyul?
Dahi Byulbyul is about 138.7 m long.
Is Dahi Byulbyul on the Master's Mate Safety Initiative Network?
Not yet. If Dahi Byulbyul 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.