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.
Towing
1 GEUM SEONG
Towing · last seen 35°N 129°E · Jun 2026 · MMSI 440113990 · Call sign 920888
Not yet on Master's MateType
Towing
Length
15 m
Beam
6 m
Draft
1.5 m
Call sign
920888
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
5
1 GEUM SEONG is a 15-metre work boat. Her hull carries a beam measuring 6 metres and a draft measuring 1.5 metres. She's on record as MMSI 440113990, call sign 920888. Add 1 GEUM SEONG to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.
Free forever · No credit card · for working boats
Built for boats that work — like 1 GEUM SEONG.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
Rig her out — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 15, 2026 20:44 UTC
Position
35.0471° N, 129.0846° E
Speed
4.2 kn
Course
274°
Destination
KOREA.KR
Working the Sea of Japan? 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 working boats
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put 1 GEUM SEONG on the map. It hands you the full bridge:
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
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.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
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 1 GEUM SEONG and switch it all on
Free to join · nothing to install to start · cancel anytime
About 1 GEUM SEONG
What kind of vessel is 1 GEUM SEONG?
1 GEUM SEONG is a Towing.
Where was 1 GEUM SEONG last seen?
1 GEUM SEONG was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is 1 GEUM SEONG's MMSI?
1 GEUM SEONG's MMSI is 440113990. Call sign 920888.
How big is 1 GEUM SEONG?
1 GEUM SEONG is about 15 m long, 6 m on the beam, drawing 1.5 m.
Is 1 GEUM SEONG on the Master's Mate Safety Initiative Network?
Not yet. If 1 GEUM SEONG 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.