U.S. Official No. 229354
Not yet on Master's MateIRMA, a working vessel flying the American flag, measures 16.7 metres on deck. Below, she has a 4.3 m beam and a draft measuring 2.1 metres. On the registers she's U.S. official number 229354. The Master's Mate Safety Initiative Network welcomes IRMA — free to join, cruiser-run, and always on watch.
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 IRMA on the map. It hands you the full bridge:
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