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 WREN
Cargo · last seen 35°N 129°E · Jun 2026 · MMSI 431888000 · Call sign 7KBS
Not yet on Master's MateType
Cargo
Length
364 m
Beam
51 m
Draft
11 m
Call sign
7KBS
IMO
9784776
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
10
ONE WREN is a freighter, 364 metres long. Below, she has a beam measuring 51 metres and a draft of 11 m. Her papers read MMSI 431888000, call sign 7KBS, IMO 9784776. Claim ONE WREN 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 ONE WREN, 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 23:35 UTC
Position
34.6272° N, 129.0210° E
Status
Under way (engine)
Speed
13.4 kn
Course
171°
Destination
KRPUS-THLCH
ETA
06-22 01:00 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 ONE WREN 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 WREN and switch it all on
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About ONE WREN
What kind of vessel is ONE WREN?
ONE WREN is a Cargo.
Where was ONE WREN last seen?
ONE WREN was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is ONE WREN's MMSI?
ONE WREN's MMSI is 431888000. Call sign 7KBS. IMO 9784776.
How big is ONE WREN?
ONE WREN is about 364 m long, 51 m on the beam, drawing 11 m.
Is ONE WREN on the Master's Mate Safety Initiative Network?
Not yet. If ONE WREN is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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