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
SEALING
MMSI 211397660 · Call sign DECO
Not yet on Master's MateType
Tanker
Flag
DEULength
178 m
Beam
28 m
Draft
6 m
Call sign
DECO
IMO
9251652
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
19
SEALING, a German tank ship, measures 178 metres on deck. She has a 28 m beam and a draft measuring 6 metres. On AIS she shows as MMSI 211397660, call sign DECO, IMO 9251652. Big or small, every hull benefits from the free Master's Mate Safety Initiative Network — SEALING included.
Free forever · No credit card · for commercial operators
Eyes on SEALING, 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 2, 2026
Position
54.0346° N, 18.8865° E
Transiting the Baltic 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 SEALING 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 SEALING and switch it all on
Free to join · nothing to install to start · cancel anytime
About SEALING
What kind of vessel is SEALING?
SEALING is a Tanker flagged to Germany.
Where was SEALING last seen?
SEALING was last reported in the Baltic Sea in Jun 2026 on public AIS.
What is SEALING's MMSI?
SEALING's MMSI is 211397660. Call sign DECO. IMO 9251652.
How big is SEALING?
SEALING is about 178 m long, 28 m on the beam, drawing 6 m.
Is SEALING on the Master's Mate Safety Initiative Network?
Not yet. If SEALING is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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