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
ARRHENIUS
Tanker · last seen 48°N 6°W · Jun 2026 · MMSI 636019884 · Call sign D5WP6
Not yet on Master's MateType
Tanker
Length
173 m
Beam
28 m
Draft
10.5 m
Call sign
D5WP6
IMO
9471032
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
6
ARRHENIUS is a 173-metre tanker. She has a 28-metre beam and a draft measuring 10.5 metres. On AIS she appears as MMSI 636019884, call sign D5WP6, IMO 9471032. Add ARRHENIUS to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.
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Eyes on ARRHENIUS, around the clock.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.
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Live AIS position · Jun 15, 2026 15:43 UTC
Position
48.0691° N, 6.4846° W
Status
Under way (engine)
Speed
14.1 kn
Course
208°
Destination
TRGEM
ETA
06-24 03:00 UTC
Transiting the Celtic Sea? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put ARRHENIUS 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.
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About ARRHENIUS
What kind of vessel is ARRHENIUS?
ARRHENIUS is a Tanker.
Where was ARRHENIUS last seen?
ARRHENIUS was last reported in the Celtic Sea in Jun 2026 on public AIS.
What is ARRHENIUS's MMSI?
ARRHENIUS's MMSI is 636019884. Call sign D5WP6. IMO 9471032.
How big is ARRHENIUS?
ARRHENIUS is about 173 m long, 28 m on the beam, drawing 10.5 m.
Is ARRHENIUS on the Master's Mate Safety Initiative Network?
Not yet. If ARRHENIUS is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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