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.
Port Tender
DAE SUNG 5002
Port Tender · last seen 35°N 129°E · Jun 2026 · MMSI 440205340 · Call sign 450
Not yet on Master's MateType
Port Tender
Length
63 m
Beam
18 m
Draft
4 m
Call sign
450
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
5
DAE SUNG 5002 is a harbour workboat, 63 metres long. She has 18 metres in the beam and a draft of 4 m. She broadcasts as MMSI 440205340, call sign 450. DAE SUNG 5002 earns her keep on the water; the free Master's Mate Safety Initiative Network keeps a watching fleet and a distress mesh close at hand.
Free forever · No credit card · for working boats
Built for boats that work — like DAE SUNG 5002.
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
Last known position · Jun 15, 2026
Position
35.0082° N, 129.0004° E
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 DAE SUNG 5002 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 DAE SUNG 5002 and switch it all on
Free to join · nothing to install to start · cancel anytime
About DAE SUNG 5002
What kind of vessel is DAE SUNG 5002?
DAE SUNG 5002 is a Port Tender.
Where was DAE SUNG 5002 last seen?
DAE SUNG 5002 was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is DAE SUNG 5002's MMSI?
DAE SUNG 5002's MMSI is 440205340. Call sign 450.
How big is DAE SUNG 5002?
DAE SUNG 5002 is about 63 m long, 18 m on the beam, drawing 4 m.
Is DAE SUNG 5002 on the Master's Mate Safety Initiative Network?
Not yet. If DAE SUNG 5002 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.