| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 26.132 | N/A |
| 2 | 3 | 22.700 | 21/8:00.132 |
| 3 | 4 | 23.845 | 21/8:11.582 |
| 4 | 4 | 22.296 | 21/8:05.072 |
| 5 | 4 | 21.898 | 22/8:22.511 |
| 6 | 4 | 23.574 | 21/8:03.384 |
| 7 | 4 | 19.464 | 22/8:14.351 |
| 8 | 4 | 20.966 | 22/8:10.361 |
| 9 | 4 | 22.961 | 22/8:12.605 |
| 10 | 4 | 39.970 | 20/8:05.666 |
| 11 | 4 | 20.449 | 21/8:22.378 |
| 12 | 4 | 21.755 | 21/8:18.637 |
| 13 | 4 | 23.274 | 21/8:18.052 |
| 14 | 4 | 25.241 | 21/8:20.582 |
| 15 | 3 | 22.391 | 21/8:18.680 |
| 16 | 3 | 21.448 | 21/8:15.774 |
| 17 | 3 | 22.252 | 21/8:14.237 |
| 18 | 3 | 20.867 | 21/8:11.250 |
| 19 | 3 | 22.010 | 21/8:09.866 |
| 20 | 3 | 21.249 | 21/8:07.826 |
| 21 | 3 | 21.685 | 21/8:06.427 |