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
T-REX
MMSI 244003188 · Call sign PH6901
Not yet on Master's MateType
Tanker
Flag
NLDLength
135 m
Beam
24 m
Call sign
PH6901
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
T-REX, a tank ship flagged in the Netherlands, measures 135 metres on deck. She carries a beam of 24 m. Find her under MMSI 244003188, call sign PH6901. T-REX 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 T-REX, 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 4, 2026
Position
51.9016° N, 4.5726° E
Transiting the North 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 T-REX 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 T-REX and switch it all on
Free to join · nothing to install to start · cancel anytime
About T-REX
What kind of vessel is T-REX?
T-REX is a Tanker flagged to Netherlands.
Where was T-REX last seen?
T-REX was last reported in the North Sea in Jun 2026 on public AIS.
What is T-REX's MMSI?
T-REX's MMSI is 244003188. Call sign PH6901.
How big is T-REX?
T-REX is about 135 m long, 24 m on the beam.
Is T-REX on the Master's Mate Safety Initiative Network?
Not yet. If T-REX is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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