MMSI 366591880 · Call sign WCG9247
Not yet on Master's MateHOOK UM TOOK UM is an American boat. Her registration reads MMSI 366591880, call sign WCG9247. Claim HOOK UM TOOK UM free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
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 HOOK UM TOOK UM on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.