| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 22.067 | 20/7:21.340 |
| 2 | 2 | 19.994 | 20/7:00.610 |
| 3 | 1 | 19.503 | 21/7:10.948 |
| 4 | 1 | 19.524 | 21/7:05.712 |
| 5 | 1 | 19.847 | 21/7:03.927 |
| 6 | 1 | 20.586 | 21/7:05.323 |
| 7 | 1 | 19.536 | 21/7:03.171 |
| 8 | 1 | 25.040 | 21/7:16.005 |
| 9 | 1 | 19.882 | 21/7:13.951 |
| 10 | 1 | 20.640 | 21/7:13.900 |
| 11 | 1 | 20.017 | 21/7:12.669 |
| 12 | 1 | 23.426 | 21/7:17.608 |
| 13 | 1 | 19.688 | 21/7:15.750 |
| 14 | 1 | 20.420 | 21/7:15.255 |
| 15 | 1 | 19.366 | 21/7:13.350 |
| 16 | 1 | 19.149 | 21/7:11.399 |
| 17 | 1 | 19.283 | 21/7:09.843 |
| 18 | 1 | 20.551 | 21/7:09.939 |
| 19 | 1 | 19.218 | 21/7:08.551 |
| 20 | 1 | 20.341 | 21/7:08.482 |
| 21 | 1 | 22.108 | 21/7:10.186 |