RedactedNarrative: Subject stumbled as vessel decelerated and fell into the cabin of the vessel striking her head on the edge of the counter top. Injured was standing in the boat and not seated at the time the boat stopped. The sudden stop was due to one of the tubers falling off of large tube under toe on the way back to Bolton Landing flagged down LG patrol who'd radioed ahead for ambulance to meet and escort vessel on the last leg of trip.