| Final, Wind -1.7m/s | time |   | L | React | bib |  | 1. F. van der Merwe |  RSA | 11.65s |   | 3 | 0.187s | 2110 |  | 2. C. du Toit |  RSA | 11.89s |   | 4 | 0.189s | 2097 |  | 3. R. Jones |  WAL | 12.04s | SB | 5 | 0.158s | 2431 |  | 4. A. Dalle Ave |  RSA | 12.39s | SB | 8 | 0.186s | 2096 |  | 5. J. Maclean |  SCO | 12.93s | PB | 6 | 0.180s | 2170 |  | 6. S. Roberts |  AUS | 13.10s |   | 7 | 0.191s | 1107 |  | 7. D. Hooker |  ENG | 13.15s |   | 1 | 0.189s | 1407 |  | 8. E. Larry |  PNG | 13.42s |   | 2 | 0.233s | 2078 |   
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|   |  | Winner and Best 2nd progress to Final. |   
| Heat 1 | Wind +0.1m/s | time |   | React. | bib |  | 1. C. du Toit |  RSA | 12.02s |   | 0.235s | 2097 |  | 2. J. Maclean |  SCO | 12.96s |   |   | 2170 |  | 3. S. Roberts |  AUS | 12.99s |   | 0.193s | 1107 |  | 4. E. Larry |  PNG | 13.34s |   | 0.236s | 2078 |  | 5. J. Sum |  KEN | 13.39s |   |   | 1793 |  | 6. A. Labrosse |  SEY | 18.76s | PB |   | 2210 |   
| Heat 2 | time |   | React. | bib |  | 1. F. van der Merwe |  RSA | 11.75s |   | 0.203s | 2110 |  | 2. R. Jones |  WAL | 12.10s | SB | 0.168s | 2431 |  | 3. A. Dalle Ave |  RSA | 12.61s |   | 0.212s | 2096 |  | 4. D. Hooker |  ENG | 13.09s | SB | 0.198s | 1407 |  | 5. L. Clow |  SCO | 13.41s |   | 0.216s | 2153 |  | 6. J. Juliette |  SEY | 24.03s | PB |   | 2208 |   
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| Lane Heat | PB | SB | bib |  | 1. C. du Toit |  RSA | 11.83s | 11.83s | 2097 |  | 2. J. Sum |  KEN |   |   | 1793 |  | 3. J. Maclean |  SCO | 12.95s | 12.95s | 2170 |  | 4. A. Labrosse |  SEY | 22.15s | 20.16s | 2210 |  | 5. S. Roberts |  AUS | 12.87s | 12.87s | 1107 |  | 6. E. Larry |  PNG | 12.17s | 12.17s | 2078 |   
| Lane Heat 2 | PB | SB | bib |  | 1. J. Juliette |  SEY | 31.10s | 29.10s | 2208 |  | 2. R. Jones |  WAL | 12.23s | 11.82s | 2431 |  | 3. L. Clow |  SCO | 13.21s | 13.21s | 2153 |  | 4. A. Dalle Ave |  RSA | 12.51s | 12.02s | 2096 |  | 5. D. Hooker |  ENG | 13.20s | 12.79s | 1407 |  | 6. F. van der Merwe |  RSA | 11.52s | 11.51s | 2110 |   
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