MMSI 368425890 · Call sign WDQ4476
Not yet on Master's MateIsla Runner II flies the American flag — a craft. She broadcasts as MMSI 368425890, call sign WDQ4476. The Master's Mate Safety Initiative Network welcomes Isla Runner II — free to join, cruiser-run, and always on watch.
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 Isla Runner II on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.