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
GUI YING
Tanker · last seen 34°S 18°E · Jun 2026 · MMSI 563138800 · Call sign 9V5659
Not yet on Master's MateType
Tanker
Length
295 m
Beam
45 m
Draft
11.4 m
Call sign
9V5659
IMO
9878888
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
5
GUI YING is a tank vessel, 295 metres long. Below, she has 45 metres in the beam and a draft of 11.4 m. She's listed under MMSI 563138800, call sign 9V5659, IMO 9878888. Join GUI YING to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
Free forever · No credit card · for commercial operators
Eyes on GUI YING, 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
Live AIS position · Jun 16, 2026 06:51 UTC
Position
33.8928° S, 18.2020° E
Status
Under way (engine)
Speed
3.0 kn
Course
38°
Destination
FOR ORDERS
ETA
07-03 15:01 UTC
Wherever GUI YING roams, 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 GUI YING 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 GUI YING and switch it all on
Free to join · nothing to install to start · cancel anytime
About GUI YING
What kind of vessel is GUI YING?
GUI YING is a Tanker.
Where was GUI YING last seen?
GUI YING was last reported in around 34°S 18°E in Jun 2026 on public AIS.
What is GUI YING's MMSI?
GUI YING's MMSI is 563138800. Call sign 9V5659. IMO 9878888.
How big is GUI YING?
GUI YING is about 295 m long, 45 m on the beam, drawing 11.4 m.
Is GUI YING on the Master's Mate Safety Initiative Network?
Not yet. If GUI YING 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.