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.
Law Enforcement
TAMGU 3
MMSI 440199850 · Call sign 6NSU
Not yet on Master's MateType
Law Enforcement
Flag
KORLength
54 m
Beam
11 m
Draft
5 m
Call sign
6NSU
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
Registered in South Korea, TAMGU 3 is a 54-metre craft. She carries a 11-metre beam and a 5-metre draft. On AIS she shows as MMSI 440199850, call sign 6NSU. TAMGU 3 is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.
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Live AIS position · Jun 9, 2026 16:27 UTC
Position
35.1215° N, 129.0536° E
Status
Moored
Speed
0.0 kn
Course
31°
Destination
0@@@@@@@@CH
ETA
10-31 12:00 UTC
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Joining the Safety Initiative Network doesn't just put TAMGU 3 on the map. It hands you the full bridge:
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.
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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
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About TAMGU 3
What kind of vessel is TAMGU 3?
TAMGU 3 is a Law Enforcement flagged to South Korea.
Where was TAMGU 3 last seen?
TAMGU 3 was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is TAMGU 3's MMSI?
TAMGU 3's MMSI is 440199850. Call sign 6NSU.
How big is TAMGU 3?
TAMGU 3 is about 54 m long, 11 m on the beam, drawing 5 m.
Is TAMGU 3 on the Master's Mate Safety Initiative Network?
Not yet. If TAMGU 3 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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