White bass / rock bass fishing rules in SD

White bass and rock bass are combined statewide with no daily or possession limit (unlimited harvest). On Missouri River impoundments, white bass has a separate daily limit of 15 with a possession of 30; rock bass has no limit. On the last 5.5 miles of the Missouri River from Fort Randall Dam to the SD/NE state line, white bass is limited to 15/day (possession 30). No minimum size for white bass or rock bass statewide.