MMSI 367441370 · Call sign WDF3561
Not yet on Master's MateOut of the United States, CROSBY LEADER is a 45-metre working craft. Below, she has a 13 m beam and a draft of 6.5 m. Her registration reads MMSI 367441370, call sign WDF3561, IMO 7417288. CROSBY LEADER belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.
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 CROSBY LEADER on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.