| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 31.500 | N/A |
| 2 | 2 | 23.353 | 21/8:18.056 |
| 3 | 2 | 22.232 | 21/8:07.035 |
| 4 | 2 | 21.804 | 21/8:00.076 |
| 5 | 2 | 20.729 | 22/8:14.119 |
| 6 | 2 | 24.768 | 21/8:03.044 |
| 7 | 2 | 22.697 | 21/8:03.443 |
| 8 | 2 | 21.438 | 21/8:00.131 |
| 9 | 2 | 21.684 | 22/8:20.600 |
| 10 | 2 | 22.495 | 22/8:20.966 |
| 11 | 2 | 21.562 | 22/8:19.300 |
| 12 | 2 | 24.739 | 21/8:01.501 |
| 13 | 2 | 22.685 | 21/8:01.081 |
| 14 | 2 | 22.339 | 21/8:01.538 |
| 15 | 2 | 21.677 | 21/8:00.036 |
| 16 | 2 | 22.032 | 22/8:22.227 |
| 17 | 1 | 22.740 | 21/8:00.217 |
| 18 | 1 | 22.701 | 21/8:00.529 |
| 19 | 1 | 24.761 | 21/8:03.095 |
| 20 | 1 | 28.697 | 21/8:09.534 |
| 21 | 1 | 27.083 | 21/8:13.716 |