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
SEN ARCHE
MMSI 215979000 · Call sign 9HA5402
Not yet on Master's MateType
Tanker
Flag
MLTLength
110 m
Beam
19 m
Draft
5.3 m
Call sign
9HA5402
IMO
9443061
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
79
SEN ARCHE, a Maltese tank vessel, measures 110 metres on deck. Below, she has a 19 m beam and a draft of 5.3 m. She broadcasts as MMSI 215979000, call sign 9HA5402, IMO 9443061. Add SEN ARCHE to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.
Free forever · No credit card · for commercial operators
Eyes on SEN ARCHE, 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
51.9355° N, 3.7302° 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 SEN ARCHE 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 SEN ARCHE and switch it all on
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About SEN ARCHE
What kind of vessel is SEN ARCHE?
SEN ARCHE is a Tanker flagged to Malta.
Where was SEN ARCHE last seen?
SEN ARCHE was last reported in the North Sea in Jun 2026 on public AIS.
What is SEN ARCHE's MMSI?
SEN ARCHE's MMSI is 215979000. Call sign 9HA5402. IMO 9443061.
How big is SEN ARCHE?
SEN ARCHE is about 110 m long, 19 m on the beam, drawing 5.3 m.
Is SEN ARCHE on the Master's Mate Safety Initiative Network?
Not yet. If SEN ARCHE is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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