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
SINJOOR
MMSI 205452690 · Call sign OT4526
Not yet on Master's MateType
Tanker
Flag
BELLength
86 m
Beam
10 m
Draft
2.8 m
Call sign
OT4526
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
Registered in Belgium, SINJOOR is an 86-metre tank ship. Below, she has a beam of 10 m and a draft of 2.8 m. Officially she's MMSI 205452690, call sign OT4526. Claim SINJOOR free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
Free forever · No credit card · for commercial operators
Eyes on SINJOOR, 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 10:07 UTC
Position
51.2460° N, 4.3776° E
Status
Moored
Speed
0.0 kn
Course
104°
Destination
DEURGANCKDOK
ETA
04-13 14:44 UTC
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.
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 SINJOOR 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 SINJOOR and switch it all on
Free to join · nothing to install to start · cancel anytime
About SINJOOR
What kind of vessel is SINJOOR?
SINJOOR is a Tanker flagged to Belgium.
Where was SINJOOR last seen?
SINJOOR was last reported in the North Sea in Jun 2026 on public AIS.
What is SINJOOR's MMSI?
SINJOOR's MMSI is 205452690. Call sign OT4526.
How big is SINJOOR?
SINJOOR is about 86 m long, 10 m on the beam, drawing 2.8 m.
Is SINJOOR on the Master's Mate Safety Initiative Network?
Not yet. If SINJOOR is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.