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
SHOYO
Tanker · last seen 33°N 135°E · Jun 2026 · MMSI 431015317 · Call sign JD4832
Not yet on Master's MateType
Tanker
Length
96 m
Beam
15 m
Draft
5.4 m
Call sign
JD4832
IMO
9883572
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
13
SHOYO is a tanker, 96 metres LOA. Her hull carries a 15-metre beam and a draft of 5.4 m. Look for MMSI 431015317, call sign JD4832, IMO 9883572. Claim SHOYO free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
Free forever · No credit card · for commercial operators
Eyes on SHOYO, 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 15, 2026 23:37 UTC
Position
33.2901° N, 134.5713° E
Status
Under way (engine)
Speed
12.4 kn
Course
56°
Destination
>JP YKK OFF
ETA
06-16 23:00 UTC
Wherever SHOYO roams, you're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
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Joining the Safety Initiative Network doesn't just put SHOYO 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 SHOYO and switch it all on
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About SHOYO
What kind of vessel is SHOYO?
SHOYO is a Tanker.
Where was SHOYO last seen?
SHOYO was last reported in around 33°N 135°E in Jun 2026 on public AIS.
What is SHOYO's MMSI?
SHOYO's MMSI is 431015317. Call sign JD4832. IMO 9883572.
How big is SHOYO?
SHOYO is about 96 m long, 15 m on the beam, drawing 5.4 m.
Is SHOYO on the Master's Mate Safety Initiative Network?
Not yet. If SHOYO is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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