MMSI 269057159 · Call sign HE7159
Not yet on Master's MateFROSCHKOENIG is a Swiss working tug — 25 metres overall. She carries a beam measuring 5 metres and a 1.4-metre draft. Her papers read MMSI 269057159, call sign HE7159. It's free to add FROSCHKOENIG to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
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 FROSCHKOENIG on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.