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.
Cargo
25 KUMJIN
MMSI 440117610 · Call sign B035828
Not yet on Master's MateType
Cargo
Flag
KORLength
77 m
Beam
15 m
Draft
5.5 m
Call sign
B035828
IMO
9057082
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
37
25 KUMJIN is a South Korean 77-metre cargo vessel. 25 KUMJIN has 15 metres in the beam and a 5.5-metre draft. Officially she's MMSI 440117610, call sign B035828, IMO 9057082. Add 25 KUMJIN 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 25 KUMJIN, 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 3, 2026
Position
35.1975° N, 129.4367° E
Transiting the Sea of Japan? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put 25 KUMJIN 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 25 KUMJIN and switch it all on
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About 25 KUMJIN
What kind of vessel is 25 KUMJIN?
25 KUMJIN is a Cargo flagged to South Korea.
Where was 25 KUMJIN last seen?
25 KUMJIN was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is 25 KUMJIN's MMSI?
25 KUMJIN's MMSI is 440117610. Call sign B035828. IMO 9057082.
How big is 25 KUMJIN?
25 KUMJIN is about 77 m long, 15 m on the beam, drawing 5.5 m.
Is 25 KUMJIN on the Master's Mate Safety Initiative Network?
Not yet. If 25 KUMJIN is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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