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
UL SAN 303
Fishing · last seen 35°N 129°E · Jun 2026 · MMSI 440119760 · Call sign 070903
Not yet on Master's MateType
Fishing
Draft
3.3 m
Call sign
070903
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
6
UL SAN 303 is a commercial fishing vessel. She's built with a 3.3-metre draft. Officially she's MMSI 440119760, call sign 070903. UL SAN 303 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 UL SAN 303 home safe.
Live AIS traffic, weather you can plan around, engine & systems telemetry, and a distress mesh that reaches nearby boats.
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Live AIS position · Jun 15, 2026 17:06 UTC
Position
35.0950° N, 129.0382° E
Status
Under way (engine)
Speed
0.0 kn
Course
331°
Destination
ULSAN
ETA
01-10 12:00 UTC
Fishing the Sea of Japan? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put UL SAN 303 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.
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About UL SAN 303
What kind of vessel is UL SAN 303?
UL SAN 303 is a Fishing.
Where was UL SAN 303 last seen?
UL SAN 303 was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is UL SAN 303's MMSI?
UL SAN 303's MMSI is 440119760. Call sign 070903.
Is UL SAN 303 on the Master's Mate Safety Initiative Network?
Not yet. If UL SAN 303 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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