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.
Cargo
TREPTOW @@@@@@@B
MMSI 211519410 · Call sign DA5770
Not yet on Master's MateType
Cargo
Flag
DEULength
40 m
Beam
5 m
Call sign
DA5770
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
52
TREPTOW @@@@@@@B flies the German flag — a 40-metre merchant vessel. She carries a beam of 5 m. Her papers read MMSI 211519410, call sign DA5770. Add TREPTOW @@@@@@@B to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.
Free forever · No credit card · for commercial operators
Eyes on TREPTOW @@@@@@@B, 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 14:51 UTC
Position
52.5211° N, 13.3862° E
Status
Under way (engine)
Speed
6.0 kn
Course
41°
Wherever TREPTOW @@@@@@@B roams, 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 TREPTOW @@@@@@@B 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 TREPTOW @@@@@@@B and switch it all on
Free to join · nothing to install to start · cancel anytime
About TREPTOW @@@@@@@B
What kind of vessel is TREPTOW @@@@@@@B?
TREPTOW @@@@@@@B is a Cargo flagged to Germany.
Where was TREPTOW @@@@@@@B last seen?
TREPTOW @@@@@@@B was last reported in around 52°N 13°E in Jun 2026 on public AIS.
What is TREPTOW @@@@@@@B's MMSI?
TREPTOW @@@@@@@B's MMSI is 211519410. Call sign DA5770.
How big is TREPTOW @@@@@@@B?
TREPTOW @@@@@@@B is about 40 m long, 5 m on the beam.
Is TREPTOW @@@@@@@B on the Master's Mate Safety Initiative Network?
Not yet. If TREPTOW @@@@@@@B is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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