12th IAAF World Championships in Athletics Berlin From Saturday 15 August to Sunday 23 August 2009 400 Metres Hurdles WOMEN ATHLETIC ATHLETIC ATHLETIC ATHLETIC ATHLETIC ATHLETIC ATHLETIC ATHLETIC ATHLETIC ATHLETIC ATHLETIC ATHLETIC ATHLETIC ATHLETIC ATHLETIC ATHLETIC ATHLETIC ATHLETIC ATHLETIC ATHLETIC ATHLETIC ATHLETIC ATHLETIC ATHL Semi-Final ROUND RESULTS ATHLETIC ATHLETIC ATHLETIC ATHLETIC ATHLETIC ATHLETIC ATHLETIC ATHLETIC ATHLETIC ATHLETIC ATHLETIC ATHLETIC ATHLETIC ATHLETIC ATHLETIC ATHLETIC ATHLETIC ATHLETIC ATHLETIC ATHLETIC ATHLETIC ATHLETIC ATHLETIC ATHLETIC First 2 of each heat (Q) plus 2 fastest times (q) qualified 18 August 2009 TIME TEMPERATURE HUMIDITY Start 20:15 23° C 38 % Heat 1 333 RANK BIB NAME NAT YEAR LANE RESULT REACTION TIME 1 545 Melaine WALKER JAM 83 6 53.26 Q 0.183 SB 2 913 Josanne LUCAS TRI 84 3 53.98 Q 0.190 NR 3 759 Angela MOROSANU ROU 86 5 54.15 q 0.218 4 218 Xiaoxiao HUANG CHN 83 4 55.40 0.178 SB 5 796 Natalya IVANOVA RUS 81 7 56.08 0.180 6 1027 Sheena TOSTA USA 82 8 56.31 0.133 7 680 Muizat Ajoke ODUMOSU NGR 87 2 56.80 0.193 8 138 Elodie OUÉDRAOGO BEL 81 1 57.58 0.169 18 August 2009 TIME TEMPERATURE HUMIDITY Start 20:23 23° C 38 % Heat 2 333 RANK BIB NAME NAT YEAR LANE RESULT REACTION TIME 1 543 Kaliese SPENCER JAM 87 3 54.37 Q 0.180 2 947 Anastasiya RABCHENYUK UKR 83 6 54.49 Q 0.188 SB 3 1040 Tiffany WILLIAMS USA 83 5 54.79 q 0.167 4 712 Anna JESIEN POL 78 4 54.82 0.183 5 785 Elena CHURAKOVA RUS 86 2 56.11 0.157 6 614 Ieva ZUNDA LAT 78 1 56.66 0.209 7 394 Perri SHAKES-DRAYTON GBR 88 8 57.57 0.177 678 Amaka OGOEGBUNAM NGR 90 7 DQ 168.7 0.163 1 2 RESULT CHANGED FOR ATHLETE 543 Kaliese SPENCER (JAM) Issued Tuesday, 18 August 2009 at 21:06 Timing and Measurement by SEIKO Data processing by EPSON 400 Metres Hurdles Women - Semi-Final ROUND RESULTS 18 August 2009 TIME TEMPERATURE HUMIDITY Start 20:32 21° C 49 % Heat 3 333 RANK BIB NAME NAT YEAR LANE RESULT REACTION TIME 1 982 Lashinda DEMUS USA 83 6 54.25 Q 0.162 2 777 Natalya ANTYUKH RUS 81 5 54.86 Q 0.176 3 547 Nickiesha WILSON JAM 86 3 54.89 0.247 SB 4 283 Zuzana HEJNOVÁ CZE 86 4 54.99 0.149 5 189 Vania STAMBOLOVA BUL 83 8 56.12 0.218 6 380 Eilidh CHILD GBR 87 7 56.21 0.154 7 293 Sara PETERSEN DEN 87 1 56.99 0.171 8 428 Jonna TILGNER GER 84 2 57.11 0.179 2 2 RESULT CHANGED FOR ATHLETE 543 Kaliese SPENCER (JAM) Issued Tuesday, 18 August 2009 at 21:06 Timing and Measurement by SEIKO Data processing by EPSON .