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.
Tanker
TOKUEIMARU NO27
MMSI 431005321 · Call sign JD3675
Not yet on Master's MateType
Tanker
Flag
JPNLength
64 m
Beam
10 m
Draft
3.4 m
Call sign
JD3675
IMO
9699220
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
8
TOKUEIMARU NO27 flies the Japanese flag — a 64-metre tank vessel. She has a beam of 10 m and a draft measuring 3.4 metres. Officially she's MMSI 431005321, call sign JD3675, IMO 9699220. Give TOKUEIMARU NO27 the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
Free forever · No credit card · for commercial operators
Eyes on TOKUEIMARU NO27, 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
34.1513° N, 135.2049° E
Transiting the Sea of Japan? 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 TOKUEIMARU NO27 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 TOKUEIMARU NO27 and switch it all on
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About TOKUEIMARU NO27
What kind of vessel is TOKUEIMARU NO27?
TOKUEIMARU NO27 is a Tanker flagged to Japan.
Where was TOKUEIMARU NO27 last seen?
TOKUEIMARU NO27 was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is TOKUEIMARU NO27's MMSI?
TOKUEIMARU NO27's MMSI is 431005321. Call sign JD3675. IMO 9699220.
How big is TOKUEIMARU NO27?
TOKUEIMARU NO27 is about 64 m long, 10 m on the beam, drawing 3.4 m.
Is TOKUEIMARU NO27 on the Master's Mate Safety Initiative Network?
Not yet. If TOKUEIMARU NO27 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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