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
NO 7 SJ GAS
MMSI 440207000 · Call sign D7MW
Not yet on Master's MateType
Tanker
Flag
KORLength
100 m
Beam
14 m
Draft
4.6 m
Call sign
D7MW
IMO
9578878
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
5
NO 7 SJ GAS, a tank ship on the South Korea registry, measures 100 metres on deck. She's built with a 14 m beam and a 4.6 m draft. Look for MMSI 440207000, call sign D7MW, IMO 9578878. The Master's Mate Safety Initiative Network welcomes NO 7 SJ GAS — free to join, cruiser-run, and always on watch.
Free forever · No credit card · for commercial operators
Eyes on NO 7 SJ GAS, 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
34.8465° N, 128.9746° 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 NO 7 SJ GAS 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 NO 7 SJ GAS and switch it all on
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About NO 7 SJ GAS
What kind of vessel is NO 7 SJ GAS?
NO 7 SJ GAS is a Tanker flagged to South Korea.
Where was NO 7 SJ GAS last seen?
NO 7 SJ GAS was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is NO 7 SJ GAS's MMSI?
NO 7 SJ GAS's MMSI is 440207000. Call sign D7MW. IMO 9578878.
How big is NO 7 SJ GAS?
NO 7 SJ GAS is about 100 m long, 14 m on the beam, drawing 4.6 m.
Is NO 7 SJ GAS on the Master's Mate Safety Initiative Network?
Not yet. If NO 7 SJ GAS is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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