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.
Passenger
GUNUNG DEMPO
MMSI 525005054 · Call sign YBMG
Not yet on Master's MateType
Passenger
Flag
IDNLength
146 m
Beam
23 m
Draft
5.8 m
Call sign
YBMG
IMO
9401324
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
61
GUNUNG DEMPO is a passenger boat under the Indonesian flag, measuring 146 metres. She's built with a 23-metre beam and a 5.8 m draft. She's on record as MMSI 525005054, call sign YBMG, IMO 9401324. Put GUNUNG DEMPO on the Master's Mate Safety Initiative Network — free to claim, with a whole fleet watching out for her.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard GUNUNG DEMPO safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
Switch on the safety stack — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 3, 2026
Position
5.8560° S, 107.0029° E
Wherever GUNUNG DEMPO 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 · for passenger & charter operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put GUNUNG DEMPO on the map. It hands you the full bridge:
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim GUNUNG DEMPO and switch it all on
Free to join · nothing to install to start · cancel anytime
About GUNUNG DEMPO
What kind of vessel is GUNUNG DEMPO?
GUNUNG DEMPO is a Passenger flagged to Indonesia.
Where was GUNUNG DEMPO last seen?
GUNUNG DEMPO was last reported in around 6°S 107°E in Jun 2026 on public AIS.
What is GUNUNG DEMPO's MMSI?
GUNUNG DEMPO's MMSI is 525005054. Call sign YBMG. IMO 9401324.
How big is GUNUNG DEMPO?
GUNUNG DEMPO is about 146 m long, 23 m on the beam, drawing 5.8 m.
Is GUNUNG DEMPO on the Master's Mate Safety Initiative Network?
Not yet. If GUNUNG DEMPO is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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