MMSI 367107880 · Call sign WDC9879
Not yet on Master's MateWindshadow is an American recreational boat — 9.8 metres overall. Windshadow has a beam measuring 3.3 metres and a 1.6-metre draft. She's on record as MMSI 367107880, call sign WDC9879. It's free to add Windshadow to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
Anchor alarms that wake you, a live camera at the dock, and weather you can trust before every run.
Look after her — claim free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Joining the Safety Initiative Network doesn't just put Windshadow on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.