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
SHENG SHI 557
Cargo · last seen 39°N 140°E · Jun 2026 · MMSI 668116272 · Call sign S9Z19
Not yet on Master's MateType
Cargo
Length
79 m
Beam
14 m
Draft
3.2 m
Call sign
S9Z19
IMO
9314557
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
5
SHENG SHI 557 is a merchant ship, 79 metres on deck. Her hull carries 14 metres in the beam and a draft measuring 3.2 metres. On AIS she appears as MMSI 668116272, call sign S9Z19, IMO 9314557. The Master's Mate Safety Initiative Network welcomes SHENG SHI 557 — free to join, cruiser-run, and always on watch.
Free forever · No credit card · for commercial operators
Eyes on SHENG SHI 557, around the clock.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.
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Live AIS position · Jun 16, 2026 11:23 UTC
Position
39.0101° N, 139.6707° E
Status
Under way (engine)
Speed
8.9 kn
Course
186°
Destination
JP SKT
ETA
06-16 23:00 UTC
Transiting the Sea of Japan? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put SHENG SHI 557 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.
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About SHENG SHI 557
What kind of vessel is SHENG SHI 557?
SHENG SHI 557 is a Cargo.
Where was SHENG SHI 557 last seen?
SHENG SHI 557 was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is SHENG SHI 557's MMSI?
SHENG SHI 557's MMSI is 668116272. Call sign S9Z19. IMO 9314557.
How big is SHENG SHI 557?
SHENG SHI 557 is about 79 m long, 14 m on the beam, drawing 3.2 m.
Is SHENG SHI 557 on the Master's Mate Safety Initiative Network?
Not yet. If SHENG SHI 557 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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