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.
Fishing
903 GYEONG HAE
MMSI 440401800 · Call sign 318 G H
Not yet on Master's MateType
Fishing
Flag
KORLength
37 m
Beam
8 m
Call sign
318 G H
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
50
903 GYEONG HAE, a South Korean commercial fishing boat, measures 37 metres on deck. Her hull carries a 8 m beam. She's listed under MMSI 440401800, call sign 318 G H. 903 GYEONG HAE belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.
Free forever · No credit card · for working captains
Know where the fleet is. Get 903 GYEONG HAE home safe.
Live AIS traffic, weather you can plan around, engine & systems telemetry, and a distress mesh that reaches nearby boats.
Keep the fleet in sight — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 05:19 UTC
Position
35.0866° N, 129.0345° E
Status
Under way (engine)
Speed
0.0 kn
Course
0°
Fishing 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.
Free with your claim · for working captains
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put 903 GYEONG HAE 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.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
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.
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.
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 903 GYEONG HAE and switch it all on
Free to join · nothing to install to start · cancel anytime
About 903 GYEONG HAE
What kind of vessel is 903 GYEONG HAE?
903 GYEONG HAE is a Fishing flagged to South Korea.
Where was 903 GYEONG HAE last seen?
903 GYEONG HAE was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is 903 GYEONG HAE's MMSI?
903 GYEONG HAE's MMSI is 440401800. Call sign 318 G H.
How big is 903 GYEONG HAE?
903 GYEONG HAE is about 37 m long, 8 m on the beam.
Is 903 GYEONG HAE on the Master's Mate Safety Initiative Network?
Not yet. If 903 GYEONG HAE is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.