MMSI 366844560 · Call sign WDA7553
Not yet on Master's MateChanson, a recreational vessel sailing under the American flag, measures 10.6 metres on deck. Below, she has a beam measuring 3.7 metres and a draft of 1.8 m. On AIS she shows as MMSI 366844560, call sign WDA7553. Whether she's at the dock or out for the weekend, Chanson is covered by the free Master's Mate Safety Initiative Network — alarms, weather, and a watching fleet.
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 Chanson on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.