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.
Passenger
NANASHIMA
Passenger · last seen 34°N 133°E · Jun 2026 · MMSI 431010889 · Call sign JD4328
Not yet on Master's MateType
Passenger
Length
55 m
Beam
13 m
Draft
3 m
Call sign
JD4328
IMO
9832365
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
7
NANASHIMA is a 55-metre passenger ship. She has a 13-metre beam and a draft measuring 3 metres. Look for MMSI 431010889, call sign JD4328, IMO 9832365. Give NANASHIMA the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard NANASHIMA safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
Switch on the safety stack — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 16, 2026 00:31 UTC
Position
33.9159° N, 132.7033° E
Status
Under way (engine)
Speed
12.9 kn
Course
197°
Destination
NAKAJIMA-MATUYAMA
ETA
06-16 11:15 UTC
Wherever NANASHIMA roams, you're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
Free with your claim · for passenger & charter operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put NANASHIMA on the map. It hands you the full bridge:
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
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.
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.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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 NANASHIMA and switch it all on
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About NANASHIMA
What kind of vessel is NANASHIMA?
NANASHIMA is a Passenger.
Where was NANASHIMA last seen?
NANASHIMA was last reported in around 34°N 133°E in Jun 2026 on public AIS.
What is NANASHIMA's MMSI?
NANASHIMA's MMSI is 431010889. Call sign JD4328. IMO 9832365.
How big is NANASHIMA?
NANASHIMA is about 55 m long, 13 m on the beam, drawing 3 m.
Is NANASHIMA on the Master's Mate Safety Initiative Network?
Not yet. If NANASHIMA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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