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
DETTMER TANK 136
MMSI 211177620 · Call sign DA7089
Not yet on Master's MateType
Tanker
Flag
DEULength
100 m
Beam
10 m
Draft
2.5 m
Call sign
DA7089
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
12
Registered in Germany, DETTMER TANK 136 is a 100-metre tank vessel. Her hull carries a 10 m beam and a draft measuring 2.5 metres. Her papers read MMSI 211177620, call sign DA7089. Put DETTMER TANK 136 on the Master's Mate Safety Initiative Network — free to claim, with a whole fleet watching out for her.
Free forever · No credit card · for commercial operators
Eyes on DETTMER TANK 136, 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
53.4315° N, 10.3450° 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.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put DETTMER TANK 136 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 DETTMER TANK 136 and switch it all on
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About DETTMER TANK 136
What kind of vessel is DETTMER TANK 136?
DETTMER TANK 136 is a Tanker flagged to Germany.
Where was DETTMER TANK 136 last seen?
DETTMER TANK 136 was last reported in the Baltic Sea in Jun 2026 on public AIS.
What is DETTMER TANK 136's MMSI?
DETTMER TANK 136's MMSI is 211177620. Call sign DA7089.
How big is DETTMER TANK 136?
DETTMER TANK 136 is about 100 m long, 10 m on the beam, drawing 2.5 m.
Is DETTMER TANK 136 on the Master's Mate Safety Initiative Network?
Not yet. If DETTMER TANK 136 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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