| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 24.134 | N/A |
| 2 | 2 | 20.075 | 21/7:05.634 |
| 3 | 2 | 21.992 | 20/7:03.770 |
| 4 | 2 | 20.447 | 20/7:00.056 |
| 5 | 2 | 21.801 | 20/7:04.630 |
| 6 | 2 | 27.147 | 19/7:05.397 |
| 7 | 2 | 21.096 | 19/7:01.808 |
| 8 | 2 | 20.809 | 20/7:20.415 |
| 9 | 2 | 22.101 | 20/7:20.870 |
| 10 | 2 | 23.352 | 19/7:01.774 |
| 11 | 2 | 20.700 | 20/7:21.222 |
| 12 | 2 | 20.838 | 20/7:19.297 |
| 13 | 3 | 24.657 | 19/7:01.656 |
| 14 | 2 | 20.169 | 20/7:20.941 |
| 15 | 3 | 22.871 | 19/7:00.204 |
| 16 | 3 | 21.494 | 20/7:21.562 |
| 17 | 3 | 19.843 | 20/7:19.037 |
| 18 | 3 | 30.158 | 19/7:06.010 |
| 19 | 3 | 24.741 | 19/7:08.425 |