MMSI 366020270 · Call sign WAH4779
Not yet on Master's MatePOLKA DOT II is an American craft. Find her under MMSI 366020270, call sign WAH4779. POLKA DOT II is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.
Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.
Claim this boat — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Joining the Safety Initiative Network doesn't just put POLKA DOT II on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.