MMSI 367669610 · Call sign WDH9591
Not yet on Master's MateValkyrie is an American leisure boat, 11 metres in length. She's built with a 3.6-metre beam and a 1.6 m draft. On AIS she appears as MMSI 367669610, call sign WDH9591. Valkyrie is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.
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 Valkyrie on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.