MMSI 440500048 · Call sign 790109
Not yet on Master's MateEUN SEONG -1, a South Korean service vessel, measures 30 metres on deck. EUN SEONG -1 has a beam of 7 m and a 0.3 m draft. Her papers read MMSI 440500048, call sign 790109. Give EUN SEONG -1 the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
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
Joining the Safety Initiative Network doesn't just put EUN SEONG -1 on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.