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.
Tanker
BUKWANG NO 5
MMSI 440206050 · Call sign 21OO16
Not yet on Master's MateType
Tanker
Flag
KORLength
76 m
Beam
12 m
Call sign
21OO16
IMO
8998552
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
6
BUKWANG NO 5 is a South Korean tanker, 76 metres in length. She carries a beam measuring 12 metres. Her papers read MMSI 440206050, call sign 21OO16, IMO 8998552. Add BUKWANG NO 5 to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.
Free forever · No credit card · for commercial operators
Eyes on BUKWANG NO 5, around the clock.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.
Put her on the dashboard — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 4, 2026
Position
34.9969° N, 129.1315° E
Transiting 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.
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Joining the Safety Initiative Network doesn't just put BUKWANG NO 5 on the map. It hands you the full bridge:
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
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.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
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 BUKWANG NO 5 and switch it all on
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About BUKWANG NO 5
What kind of vessel is BUKWANG NO 5?
BUKWANG NO 5 is a Tanker flagged to South Korea.
Where was BUKWANG NO 5 last seen?
BUKWANG NO 5 was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is BUKWANG NO 5's MMSI?
BUKWANG NO 5's MMSI is 440206050. Call sign 21OO16. IMO 8998552.
How big is BUKWANG NO 5?
BUKWANG NO 5 is about 76 m long, 12 m on the beam.
Is BUKWANG NO 5 on the Master's Mate Safety Initiative Network?
Not yet. If BUKWANG NO 5 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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