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.
Cargo
SHIMANTO
Cargo · last seen 34°N 134°E · Jun 2026 · MMSI 431026812 · Call sign JD5497
Not yet on Master's MateType
Cargo
Length
112 m
Beam
18 m
Draft
5 m
Call sign
JD5497
IMO
1068243
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
16
SHIMANTO is a cargo ship, 112 metres in length. She carries a beam of 18 m and a 5 m draft. On AIS she appears as MMSI 431026812, call sign JD5497, IMO 1068243. Bring SHIMANTO aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
Free forever · No credit card · for commercial operators
Eyes on SHIMANTO, 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 15:39 UTC
Position
34.4073° N, 133.9129° E
Status
Under way (engine)
Speed
12.6 kn
Course
252°
Destination
>JP HIJ DEJIMA
ETA
06-16 08:30 UTC
Transiting 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.
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Joining the Safety Initiative Network doesn't just put SHIMANTO 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 SHIMANTO and switch it all on
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About SHIMANTO
What kind of vessel is SHIMANTO?
SHIMANTO is a Cargo.
Where was SHIMANTO last seen?
SHIMANTO was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is SHIMANTO's MMSI?
SHIMANTO's MMSI is 431026812. Call sign JD5497. IMO 1068243.
How big is SHIMANTO?
SHIMANTO is about 112 m long, 18 m on the beam, drawing 5 m.
Is SHIMANTO on the Master's Mate Safety Initiative Network?
Not yet. If SHIMANTO is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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