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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
TAIZANMARU
MMSI 431401616 · Call sign JK5574
Not yet on Master's MateType
Cargo
Flag
JPNLength
76 m
Beam
12 m
Draft
4.4 m
Call sign
JK5574
IMO
9207493
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
58
TAIZANMARU, a cargo ship hailing from Japan, measures 76 metres on deck. She carries a beam measuring 12 metres and a 4.4 m draft. She's listed under MMSI 431401616, call sign JK5574, IMO 9207493. TAIZANMARU is welcome on the Master's Mate Safety Initiative Network — free situational awareness and a watch network shared by vessels of every size.
Free forever · No credit card · for commercial operators
Eyes on TAIZANMARU, 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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Last known position · Jun 4, 2026
Position
39.8746° N, 139.8553° E
Transiting the Sea of Japan? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put TAIZANMARU 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 TAIZANMARU
What kind of vessel is TAIZANMARU?
TAIZANMARU is a Cargo flagged to Japan.
Where was TAIZANMARU last seen?
TAIZANMARU was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is TAIZANMARU's MMSI?
TAIZANMARU's MMSI is 431401616. Call sign JK5574. IMO 9207493.
How big is TAIZANMARU?
TAIZANMARU is about 76 m long, 12 m on the beam, drawing 4.4 m.
Is TAIZANMARU on the Master's Mate Safety Initiative Network?
Not yet. If TAIZANMARU is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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