RedactedNarrative: The kayak/operator (WC #1) was on the Sauk River, along with two other kayakers. The water level was high and the current was moving faster than normal due to flooding. They were traveling downstream and were by Heim's Mill. The kayaks hit an obstruction under the water, described to be a concrete block. All three were thrown from their kayaks. The other two were able to grab their kayaks and swim to shore. Operator #1 was unable to get his kayak and it continued downstream. Operator #1 was able to swim to shore. All were wearing life jackets and alcohol was not a factor. All three were tired and sore. There was no visible signs of injury. They were checked out by ambulance service and medically cleared. They refused transport. Kayak #1 was less than 10 feet long and not required to be registered. It was not recovered and is a Total Loss.