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
CRUZ
MMSI 525901349 · Call sign YDCM4
Not yet on Master's MateType
Tanker
Flag
IDNLength
145 m
Beam
23 m
Draft
6.4 m
Call sign
YDCM4
IMO
9582594
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
CRUZ, an Indonesian tank ship, measures 145 metres on deck. She has a beam measuring 23 metres and a draft of 6.4 m. Officially she's MMSI 525901349, call sign YDCM4, IMO 9582594. CRUZ belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.
Free forever · No credit card · for commercial operators
Eyes on CRUZ, 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 9, 2026 06:34 UTC
Position
6.0402° S, 106.9253° E
Status
At anchor
Speed
0.0 kn
Course
189°
Destination
JAKARTA
ETA
05-28 11:00 UTC
Wherever CRUZ 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 commercial operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put CRUZ 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 CRUZ and switch it all on
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About CRUZ
What kind of vessel is CRUZ?
CRUZ is a Tanker flagged to Indonesia.
Where was CRUZ last seen?
CRUZ was last reported in around 6°S 107°E in Jun 2026 on public AIS.
What is CRUZ's MMSI?
CRUZ's MMSI is 525901349. Call sign YDCM4. IMO 9582594.
How big is CRUZ?
CRUZ is about 145 m long, 23 m on the beam, drawing 6.4 m.
Is CRUZ on the Master's Mate Safety Initiative Network?
Not yet. If CRUZ is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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