| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 24.379 | N/A |
| 2 | 1 | 26.824 | 18/8:00.387 |
| 3 | 1 | 26.345 | 19/8:22.009 |
| 4 | 1 | 23.626 | 19/8:05.149 |
| 5 | 1 | 24.704 | 19/8:01.124 |
| 6 | 1 | 25.355 | 19/8:01.053 |
| 7 | 1 | 27.246 | 19/8:06.679 |
| 8 | 1 | 23.797 | 19/8:01.828 |
| 9 | 1 | 24.966 | 19/8:00.820 |
| 10 | 1 | 24.529 | 20/8:24.428 |
| 11 | 1 | 25.061 | 20/8:24.039 |
| 12 | 1 | 24.679 | 20/8:23.061 |
| 13 | 1 | 25.057 | 20/8:22.844 |
| 14 | 1 | 23.700 | 20/8:20.678 |
| 15 | 1 | 24.654 | 20/8:20.115 |
| 16 | 1 | 27.779 | 20/8:23.586 |
| 17 | 1 | 24.854 | 20/8:23.150 |
| 18 | 1 | 26.091 | 20/8:24.148 |
| 19 | 1 | 29.771 | 19/8:03.417 |