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
OLIEVINKER IV
MMSI 205465690 · Call sign OT4656
Not yet on Master's MateType
Tanker
Flag
BELLength
86 m
Beam
11 m
Call sign
OT4656
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
77
On the Belgian registry, OLIEVINKER IV is an 86-metre tanker. She's built with a beam measuring 11 metres. On AIS she shows as MMSI 205465690, call sign OT4656. Bring OLIEVINKER IV aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
Free forever · No credit card · for commercial operators
Eyes on OLIEVINKER IV, 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 17:41 UTC
Position
51.6952° N, 4.4161° E
Status
Under way (engine)
Speed
4.2 kn
Course
35°
Destination
DORDRECHT JULIANAHAV
ETA
06-09 18:51 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.
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Joining the Safety Initiative Network doesn't just put OLIEVINKER IV 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 OLIEVINKER IV and switch it all on
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About OLIEVINKER IV
What kind of vessel is OLIEVINKER IV?
OLIEVINKER IV is a Tanker flagged to Belgium.
Where was OLIEVINKER IV last seen?
OLIEVINKER IV was last reported in the North Sea in Jun 2026 on public AIS.
What is OLIEVINKER IV's MMSI?
OLIEVINKER IV's MMSI is 205465690. Call sign OT4656.
How big is OLIEVINKER IV?
OLIEVINKER IV is about 86 m long, 11 m on the beam.
Is OLIEVINKER IV on the Master's Mate Safety Initiative Network?
Not yet. If OLIEVINKER IV is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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