RedactedNarrative: Vessel 1 operating at slow no wake zone northbound/upstream on Wolf River was turning around and was swamped sideways by a large wake from another unknown boat.  Vessel 1 tipped and Operator and Occupant 1 fell off.  Operator was able to re-board vessel.  Vessel 1 Occupant was not moving in water.  Operator grabbed a hold of Occupant by personal flotation device and struggled to pull her aboard.  Nearby boat also northbound came to aid and assisted in getting Vessel 1 Occupant onboard the assisting vessel where first aid was rendered.  Vessel 1 Occupant was unresponsive, not breathing, and ingested water.  CPR was administered until ambulance arrived.  Vessel 1 Occupant transported by ambulance to hospital, where she was treated and released.