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
TARSIS
MMSI 205442290 · Call sign OT4422
Not yet on Master's MateType
Tanker
Flag
BELLength
85 m
Beam
10 m
Draft
1.4 m
Call sign
OT4422
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
67
Registered in Belgium, TARSIS is an 85-metre tank ship. Her hull carries a beam measuring 10 metres and a draft of 1.4 m. She broadcasts as MMSI 205442290, call sign OT4422. TARSIS can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.
Free forever · No credit card · for commercial operators
Eyes on TARSIS, 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 11:21 UTC
Position
51.8288° N, 6.2043° E
Status
Under way (engine)
Speed
8.5 kn
Course
276°
Destination
VHF 18 SLUIZEN TE O
ETA
06-11 05:10 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 TARSIS 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 TARSIS and switch it all on
Free to join · nothing to install to start · cancel anytime
About TARSIS
What kind of vessel is TARSIS?
TARSIS is a Tanker flagged to Belgium.
Where was TARSIS last seen?
TARSIS was last reported in the North Sea in Jun 2026 on public AIS.
What is TARSIS's MMSI?
TARSIS's MMSI is 205442290. Call sign OT4422.
How big is TARSIS?
TARSIS is about 85 m long, 10 m on the beam, drawing 1.4 m.
Is TARSIS on the Master's Mate Safety Initiative Network?
Not yet. If TARSIS is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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