MMSI 440127670 · Call sign 9892038
Not yet on Master's MateKUKHWA NO.1 is a South Korean 25-metre tug. Below, she has a 8-metre beam and a draft measuring 3.5 metres. On AIS she shows as MMSI 440127670, call sign 9892038. KUKHWA NO.1 is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.
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 KUKHWA NO.1 on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.