| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.335 | N/A |
| 2 | 1 | 18.037 | 27/8:10.297 |
| 3 | 2 | 19.989 | 26/8:16.066 |
| 4 | 2 | 19.206 | 26/8:18.268 |
| 5 | 2 | 17.935 | 26/8:11.128 |
| 6 | 2 | 18.038 | 26/8:07.036 |
| 7 | 2 | 26.339 | 25/8:19.511 |
| 8 | 2 | 21.645 | 24/8:05.241 |
| 9 | 2 | 18.108 | 25/8:19.226 |
| 10 | 3 | 17.489 | 25/8:12.764 |
| 11 | 2 | 18.009 | 25/8:08.843 |
| 12 | 2 | 18.099 | 25/8:05.831 |
| 13 | 1 | 17.457 | 25/8:02.037 |
| 14 | 1 | 17.935 | 26/8:18.808 |
| 15 | 1 | 18.243 | 26/8:17.279 |
| 16 | 1 | 17.776 | 26/8:15.176 |
| 17 | 1 | 18.426 | 26/8:14.352 |
| 18 | 1 | 24.098 | 25/8:02.740 |
| 19 | 1 | 18.226 | 25/8:01.408 |
| 20 | 1 | 18.851 | 25/8:01.005 |
| 21 | 1 | 19.497 | 25/8:01.418 |
| 22 | 1 | 21.225 | 25/8:03.767 |
| 23 | 2 | 42.235 | 24/8:08.509 |
| 24 | 2 | 18.140 | 24/8:06.338 |
| 25 | 1 | 18.140 | 24/8:06.338 |
| 26 | 1 | 18.140 | 24/8:06.338 |