MMSI 367506840 · Call sign WDF9598
Not yet on Master's MateOn the American registry, SIGNET VALIANT is a 24.9-metre harbour workboat. She has 9.8 metres in the beam and a draft of 4.9 m. Her papers read MMSI 367506840, call sign WDF9598, IMO 8964551. Join SIGNET VALIANT to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
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 SIGNET VALIANT on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.