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
ACIDUM
MMSI 211480540 · Call sign DH4836
Not yet on Master's MateType
Tanker
Flag
DEULength
67 m
Beam
9 m
Draft
2.3 m
Call sign
DH4836
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
82
On the German registry, ACIDUM is a 67-metre tank ship. She carries a 9-metre beam and a 2.3-metre draft. She's listed under MMSI 211480540, call sign DH4836. ACIDUM can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.
Free forever · No credit card · for commercial operators
Eyes on ACIDUM, 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 03:55 UTC
Position
53.5210° N, 8.5486° E
Status
Under way (engine)
Speed
7.8 kn
Course
48°
Destination
BLEXEN
ETA
06-04 16:00 UTC
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 ACIDUM 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 ACIDUM and switch it all on
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About ACIDUM
What kind of vessel is ACIDUM?
ACIDUM is a Tanker flagged to Germany.
Where was ACIDUM last seen?
ACIDUM was last reported in the North Sea in Jun 2026 on public AIS.
What is ACIDUM's MMSI?
ACIDUM's MMSI is 211480540. Call sign DH4836.
How big is ACIDUM?
ACIDUM is about 67 m long, 9 m on the beam, drawing 2.3 m.
Is ACIDUM on the Master's Mate Safety Initiative Network?
Not yet. If ACIDUM is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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