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
KOTOKU MARU NO.16
Cargo · last seen 34°N 135°E · Jun 2026 · MMSI 431007057 · Call sign JD3940
Not yet on Master's MateType
Cargo
Length
67 m
Beam
13 m
Draft
5 m
Call sign
JD3940
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
7
KOTOKU MARU NO.16 is a 67-metre cargo carrier. She's built with a beam of 13 m and a 5-metre draft. On AIS she shows as MMSI 431007057, call sign JD3940. Add KOTOKU MARU NO.16 to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.
Free forever · No credit card · for commercial operators
Eyes on KOTOKU MARU NO.16, 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 15, 2026 14:25 UTC
Position
33.8619° N, 134.7570° E
Status
Under way (engine)
Speed
10.7 kn
Course
168°
Destination
>JP KCZ
ETA
06-16 00:00 UTC
Wherever KOTOKU MARU NO.16 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 KOTOKU MARU NO.16 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 KOTOKU MARU NO.16 and switch it all on
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About KOTOKU MARU NO.16
What kind of vessel is KOTOKU MARU NO.16?
KOTOKU MARU NO.16 is a Cargo.
Where was KOTOKU MARU NO.16 last seen?
KOTOKU MARU NO.16 was last reported in around 34°N 135°E in Jun 2026 on public AIS.
What is KOTOKU MARU NO.16's MMSI?
KOTOKU MARU NO.16's MMSI is 431007057. Call sign JD3940.
How big is KOTOKU MARU NO.16?
KOTOKU MARU NO.16 is about 67 m long, 13 m on the beam, drawing 5 m.
Is KOTOKU MARU NO.16 on the Master's Mate Safety Initiative Network?
Not yet. If KOTOKU MARU NO.16 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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