RedactedNarrative: Unit 1 traveling North on ICW about .5 mi S of swing bridge.  Unit 1 encountered a wake from an oncoming vessel and lost some control and upon encountering the second wake caused the vessel to take a hard right turn and it struck a tree and stump near the edge of the waterway.  The op received some abrasions to his chest area and the passenger, his mother broke her left forearm and had a laceration on it that will need stitches.