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
ANTARES
MMSI 205525390 · Call sign OT5253
Not yet on Master's MateType
Tanker
Flag
BELLength
135 m
Beam
15 m
Draft
1.5 m
Call sign
OT5253
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
ANTARES is a Belgian 135-metre tank vessel. ANTARES has 15 metres in the beam and a 1.5 m draft. Officially she's MMSI 205525390, call sign OT5253. It's free to add ANTARES to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
Free forever · No credit card · for commercial operators
Eyes on ANTARES, 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
51.9125° N, 4.4193° E
Transiting the North Sea? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put ANTARES 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 ANTARES and switch it all on
Free to join · nothing to install to start · cancel anytime
About ANTARES
What kind of vessel is ANTARES?
ANTARES is a Tanker flagged to Belgium.
Where was ANTARES last seen?
ANTARES was last reported in the North Sea in Jun 2026 on public AIS.
What is ANTARES's MMSI?
ANTARES's MMSI is 205525390. Call sign OT5253.
How big is ANTARES?
ANTARES is about 135 m long, 15 m on the beam, drawing 1.5 m.
Is ANTARES on the Master's Mate Safety Initiative Network?
Not yet. If ANTARES is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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