MMSI 366995190 · Call sign WDM4465
Not yet on Master's MateAppaloosa is an American 16.9-metre utility boat. Appaloosa has a beam measuring 6.7 metres and a 2.6-metre draft. Officially she's MMSI 366995190, call sign WDM4465. Add Appaloosa to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.
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 Appaloosa on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.