| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 21.193 | 23/8:07.439 |
| 2 | 2 | 23.551 | 22/8:12.184 |
| 3 | 2 | 22.893 | 22/8:16.005 |
| 4 | 2 | 24.761 | 21/8:05.089 |
| 5 | 2 | 34.288 | 19/8:01.407 |
| 6 | 2 | 21.562 | 20/8:14.160 |
| 7 | 2 | 24.922 | 20/8:14.771 |
| 8 | 2 | 33.704 | 19/8:11.326 |
| 9 | 2 | 31.098 | 19/8:22.385 |
| 10 | 2 | 25.243 | 19/8:20.108 |
| 11 | 3 | 21.459 | 19/8:11.710 |
| 12 | 3 | 23.806 | 19/8:08.427 |
| 13 | 3 | 21.693 | 19/8:02.561 |
| 14 | 3 | 20.243 | 20/8:20.594 |
| 15 | 3 | 24.131 | 20/8:19.396 |
| 16 | 3 | 22.895 | 20/8:16.802 |
| 17 | 3 | 19.743 | 20/8:10.806 |
| 18 | 3 | 29.463 | 20/8:16.276 |
| 19 | 2 | 27.209 | 20/8:18.797 |
| 20 | 2 | 23.714 | 20/8:17.571 |