Here are the power ratings for the Semifinal matches:
4A Upper State -- #2 Northwestern @ #18 Mauldin
4A Lower State -- #3 Spring Valley @ #4 Wando
3A Upper State -- #16 Daniel @ #15 Riverside
3A Lower State -- #21 Brookland-Cayce @ #5 Dreher
2A Upper State -- #58 Walhalla @ #73 Emerald
2A Lower State -- #50 Waccamaw @ #10 Bishop England
1A Upper State -- #78 Dixie @ #27 Christ Church
1A Lower State -- #38 Lincoln @ #29 Academic Magnet