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
ONE HANGZHOU BAY
MMSI 431549000 · Call sign 7KUS
Not yet on Master's MateType
Cargo
Flag
JPNLength
335 m
Beam
46 m
Draft
11.4 m
Call sign
7KUS
IMO
9566394
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
73
ONE HANGZHOU BAY, an ocean freighter on the Japan registry, measures 335 metres on deck. Below, she has 46 metres in the beam and a draft of 11.4 m. On the registers she's MMSI 431549000, call sign 7KUS, IMO 9566394. Add ONE HANGZHOU BAY 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 ONE HANGZHOU BAY, 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 9, 2026 21:12 UTC
Position
53.0370° N, 4.1405° E
Status
Under way (engine)
Speed
15.4 kn
Course
229°
Destination
SG SIN
ETA
07-08 22:00 UTC
Transiting the North Sea? 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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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put ONE HANGZHOU BAY 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 ONE HANGZHOU BAY and switch it all on
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About ONE HANGZHOU BAY
What kind of vessel is ONE HANGZHOU BAY?
ONE HANGZHOU BAY is a Cargo flagged to Japan.
Where was ONE HANGZHOU BAY last seen?
ONE HANGZHOU BAY was last reported in the North Sea in Jun 2026 on public AIS.
What is ONE HANGZHOU BAY's MMSI?
ONE HANGZHOU BAY's MMSI is 431549000. Call sign 7KUS. IMO 9566394.
How big is ONE HANGZHOU BAY?
ONE HANGZHOU BAY is about 335 m long, 46 m on the beam, drawing 11.4 m.
Is ONE HANGZHOU BAY on the Master's Mate Safety Initiative Network?
Not yet. If ONE HANGZHOU BAY is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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