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.
Cargo
NIL-OBSTAT
MMSI 205455790 · Call sign OT4557
Not yet on Master's MateType
Cargo
Flag
BELLength
85 m
Beam
10 m
Call sign
OT4557
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
84
NIL-OBSTAT, a Belgian merchant vessel, measures 85 metres on deck. She carries 10 metres in the beam. Look for MMSI 205455790, call sign OT4557. There's a place for NIL-OBSTAT on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.
Free forever · No credit card · for commercial operators
Eyes on NIL-OBSTAT, 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 3, 2026
Position
51.1021° N, 3.7305° 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 NIL-OBSTAT 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 NIL-OBSTAT and switch it all on
Free to join · nothing to install to start · cancel anytime
About NIL-OBSTAT
What kind of vessel is NIL-OBSTAT?
NIL-OBSTAT is a Cargo flagged to Belgium.
Where was NIL-OBSTAT last seen?
NIL-OBSTAT was last reported in the North Sea in Jun 2026 on public AIS.
What is NIL-OBSTAT's MMSI?
NIL-OBSTAT's MMSI is 205455790. Call sign OT4557.
How big is NIL-OBSTAT?
NIL-OBSTAT is about 85 m long, 10 m on the beam.
Is NIL-OBSTAT on the Master's Mate Safety Initiative Network?
Not yet. If NIL-OBSTAT is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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