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.
Vessel
PILOTBOAT A CHI SEOM
MMSI 440193090 · Call sign 300
Not yet on Master's MateFlag
KORDraft
6.4 m
Call sign
300
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
PILOTBOAT A CHI SEOM is a craft under the South Korean flag. PILOTBOAT A CHI SEOM has a 6.4 m draft. Find her under MMSI 440193090, call sign 300. There's a place for PILOTBOAT A CHI SEOM on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.
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Is PILOTBOAT A CHI SEOM your boat?
Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.
Claim this boat — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 10, 2026 00:14 UTC
Position
35.0985° N, 129.0389° E
Speed
0.0 kn
Course
276°
Destination
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Crossing the Sea of Japan? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put PILOTBOAT A CHI SEOM 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 PILOTBOAT A CHI SEOM
What kind of vessel is PILOTBOAT A CHI SEOM?
PILOTBOAT A CHI SEOM is a vessel flagged to South Korea.
Where was PILOTBOAT A CHI SEOM last seen?
PILOTBOAT A CHI SEOM was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is PILOTBOAT A CHI SEOM's MMSI?
PILOTBOAT A CHI SEOM's MMSI is 440193090. Call sign 300.
Is PILOTBOAT A CHI SEOM on the Master's Mate Safety Initiative Network?
Not yet. If PILOTBOAT A CHI SEOM is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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