MMSI 367034580 · Call sign WDC5027
Not yet on Master's MateSilverdawn is an American fishing craft — 8.7 metres overall. Below, she has a 3.5 m beam and a draft measuring 1.7 metres. On AIS she shows as MMSI 367034580, call sign WDC5027. It's free to add Silverdawn to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
Live AIS traffic, weather you can plan around, engine & systems telemetry, and a distress mesh that reaches nearby boats.
Keep the fleet in sight — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Joining the Safety Initiative Network doesn't just put Silverdawn on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.