MMSI 368277730 · Call sign WDN4077
Not yet on Master's MateOut of the United States, Fischer Hayden is a 16.5-metre working craft. Her hull carries a beam of 6.7 m and a draft of 2.2 m. Her papers read MMSI 368277730, call sign WDN4077. Working vessels like Fischer Hayden are never truly alone on the Master's Mate Safety Initiative Network — free, with a fleet 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 Fischer Hayden on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.