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
YOU SHEN 1
MMSI 413373690 · Call sign BPOI2
Not yet on Master's MateType
Tanker
Flag
CHNLength
115 m
Beam
18 m
Draft
4.5 m
Call sign
BPOI2
IMO
9478042
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
46
Registered in China, YOU SHEN 1 is an 115-metre tank vessel. YOU SHEN 1 has a 18 m beam and a 4.5 m draft. She broadcasts as MMSI 413373690, call sign BPOI2, IMO 9478042. Add YOU SHEN 1 to the Master's Mate Safety Initiative Network and share the water with a fleet that's paying attention — free.
Free forever · No credit card · for commercial operators
Eyes on YOU SHEN 1, 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
1.1749° N, 103.8341° E
Transiting the Strait of Malacca? 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 commercial operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put YOU SHEN 1 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 YOU SHEN 1 and switch it all on
Free to join · nothing to install to start · cancel anytime
About YOU SHEN 1
What kind of vessel is YOU SHEN 1?
YOU SHEN 1 is a Tanker flagged to China.
Where was YOU SHEN 1 last seen?
YOU SHEN 1 was last reported in the Strait of Malacca in Jun 2026 on public AIS.
What is YOU SHEN 1's MMSI?
YOU SHEN 1's MMSI is 413373690. Call sign BPOI2. IMO 9478042.
How big is YOU SHEN 1?
YOU SHEN 1 is about 115 m long, 18 m on the beam, drawing 4.5 m.
Is YOU SHEN 1 on the Master's Mate Safety Initiative Network?
Not yet. If YOU SHEN 1 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.