MMSI 211100700 · Call sign DF2823
Not yet on Master's MateATLAS, a German harbour tug, measures 18 metres on deck. Her hull carries a 6 m beam and a draft of 2.5 m. On AIS she appears as MMSI 211100700, call sign DF2823. Add ATLAS to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
Rig her out — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Joining the Safety Initiative Network doesn't just put ATLAS on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.