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
GRUS I
Tanker · last seen 35°N 129°E · Jun 2026 · MMSI 613424630 · Call sign TJMV10
Not yet on Master's MateType
Tanker
Length
274 m
Beam
48 m
Draft
12.6 m
Call sign
TJMV10
IMO
9224441
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
5
GRUS I is a tank ship, spanning 274 metres. Below, she has a beam measuring 48 metres and a draft measuring 12.6 metres. Her registration reads MMSI 613424630, call sign TJMV10, IMO 9224441. The Master's Mate Safety Initiative Network welcomes GRUS I — free to join, cruiser-run, and always on watch.
Free forever · No credit card · for commercial operators
Eyes on GRUS I, 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
Live AIS position · Jun 16, 2026 02:20 UTC
Position
34.8319° N, 129.3283° E
Status
Under way (engine)
Speed
10.7 kn
Course
219°
Destination
SIKKA
ETA
07-01 24:60 UTC
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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Joining the Safety Initiative Network doesn't just put GRUS I 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 GRUS I and switch it all on
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About GRUS I
What kind of vessel is GRUS I?
GRUS I is a Tanker.
Where was GRUS I last seen?
GRUS I was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is GRUS I's MMSI?
GRUS I's MMSI is 613424630. Call sign TJMV10. IMO 9224441.
How big is GRUS I?
GRUS I is about 274 m long, 48 m on the beam, drawing 12.6 m.
Is GRUS I on the Master's Mate Safety Initiative Network?
Not yet. If GRUS I is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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