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
EILTANK 251
MMSI 211792410 · Call sign DF2931
Not yet on Master's MateType
Tanker
Flag
DEULength
110 m
Beam
12 m
Call sign
DF2931
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
EILTANK 251, a tank vessel registered in Germany, measures 110 metres on deck. Her hull carries a beam measuring 12 metres. On AIS she shows as MMSI 211792410, call sign DF2931. EILTANK 251 can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.
Free forever · No credit card · for commercial operators
Eyes on EILTANK 251, 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
51.8973° N, 4.2242° 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.
Free with your claim · for commercial operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put EILTANK 251 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 EILTANK 251 and switch it all on
Free to join · nothing to install to start · cancel anytime
About EILTANK 251
What kind of vessel is EILTANK 251?
EILTANK 251 is a Tanker flagged to Germany.
Where was EILTANK 251 last seen?
EILTANK 251 was last reported in the North Sea in Jun 2026 on public AIS.
What is EILTANK 251's MMSI?
EILTANK 251's MMSI is 211792410. Call sign DF2931.
How big is EILTANK 251?
EILTANK 251 is about 110 m long, 12 m on the beam.
Is EILTANK 251 on the Master's Mate Safety Initiative Network?
Not yet. If EILTANK 251 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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