RedactedNarrative: All three vessels were anchored in the kinnickinnic state park slow no wake zone on the st croix river and tied together side by side with boat bumpers between the boats, owners of the boats advised several 6 foot wakes came in caused from boats traveling north on the st croix river and slowing down for the no wake zone causing their boats that were tied together to receive damage from them colliding together from the wake from the other boats.