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
TENRYU MARU
MMSI 564121000 · Call sign 9V3268
Not yet on Master's MateType
Cargo
Flag
SGPLength
250 m
Beam
43 m
Draft
7.6 m
Call sign
9V3268
IMO
9727170
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
36
On the Singaporean registry, TENRYU MARU is a 250-metre cargo vessel. TENRYU MARU has 43 metres in the beam and a 7.6-metre draft. She's listed under MMSI 564121000, call sign 9V3268, IMO 9727170. Join TENRYU MARU to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
Free forever · No credit card · for commercial operators
Eyes on TENRYU MARU, 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
Last known position · Jun 3, 2026
Position
32.5090° S, 152.7850° E
Transiting the Tasman 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 TENRYU MARU 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 TENRYU MARU and switch it all on
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About TENRYU MARU
What kind of vessel is TENRYU MARU?
TENRYU MARU is a Cargo flagged to Singapore.
Where was TENRYU MARU last seen?
TENRYU MARU was last reported in the Tasman Sea in Jun 2026 on public AIS.
What is TENRYU MARU's MMSI?
TENRYU MARU's MMSI is 564121000. Call sign 9V3268. IMO 9727170.
How big is TENRYU MARU?
TENRYU MARU is about 250 m long, 43 m on the beam, drawing 7.6 m.
Is TENRYU MARU on the Master's Mate Safety Initiative Network?
Not yet. If TENRYU MARU is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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