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
ARC EN CIEL
MMSI 205250990 · Call sign OT2509
Not yet on Master's MateType
Cargo
Flag
BELLength
110 m
Beam
12 m
Call sign
OT2509
IMO
6003209
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
21
ARC EN CIEL is a Belgian 110-metre merchant ship. Below, she has 12 metres in the beam. Officially she's MMSI 205250990, call sign OT2509, IMO 6003209. ARC EN CIEL belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.
Free forever · No credit card · for commercial operators
Eyes on ARC EN CIEL, 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 04:07 UTC
Position
49.4115° N, 0.8705° E
Status
Under way (engine)
Speed
10.4 kn
Course
345°
Transiting the English Channel? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put ARC EN CIEL 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 ARC EN CIEL and switch it all on
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About ARC EN CIEL
What kind of vessel is ARC EN CIEL?
ARC EN CIEL is a Cargo flagged to Belgium.
Where was ARC EN CIEL last seen?
ARC EN CIEL was last reported in the English Channel in Jun 2026 on public AIS.
What is ARC EN CIEL's MMSI?
ARC EN CIEL's MMSI is 205250990. Call sign OT2509. IMO 6003209.
How big is ARC EN CIEL?
ARC EN CIEL is about 110 m long, 12 m on the beam.
Is ARC EN CIEL on the Master's Mate Safety Initiative Network?
Not yet. If ARC EN CIEL is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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