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.
Tug
T303KUMYONG
MMSI 440877000 · Call sign DSPE7
Not yet on Master's MateType
Tug
Flag
KORLength
27 m
Beam
7 m
Call sign
DSPE7
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
34
T303KUMYONG, a harbour tug sailing under the South Korean flag, measures 27 metres on deck. Below, she has a 7 m beam. Her registration reads MMSI 440877000, call sign DSPE7. The Master's Mate Safety Initiative Network welcomes T303KUMYONG — free to join, cruiser-run, and always on watch.
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Built for boats that work — like T303KUMYONG.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
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Last known position · Jun 3, 2026
Position
35.0108° N, 128.9616° E
Working the Sea of Japan? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put T303KUMYONG 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.
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About T303KUMYONG
What kind of vessel is T303KUMYONG?
T303KUMYONG is a Tug flagged to South Korea.
Where was T303KUMYONG last seen?
T303KUMYONG was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is T303KUMYONG's MMSI?
T303KUMYONG's MMSI is 440877000. Call sign DSPE7.
How big is T303KUMYONG?
T303KUMYONG is about 27 m long, 7 m on the beam.
Is T303KUMYONG on the Master's Mate Safety Initiative Network?
Not yet. If T303KUMYONG is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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