| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.054 | N/A |
| 2 | 2 | 23.763 | 21/8:13.314 |
| 3 | 2 | 24.591 | 21/8:21.594 |
| 4 | 2 | 23.210 | 21/8:15.147 |
| 5 | 2 | 23.780 | 21/8:14.774 |
| 6 | 2 | 32.090 | 20/8:22.303 |
| 7 | 2 | 24.744 | 20/8:19.951 |
| 8 | 2 | 26.161 | 20/8:22.117 |
| 9 | 2 | 24.119 | 20/8:18.891 |
| 10 | 2 | 24.006 | 20/8:16.144 |
| 11 | 2 | 23.318 | 20/8:12.639 |
| 12 | 2 | 23.575 | 20/8:10.216 |
| 13 | 2 | 29.300 | 20/8:17.260 |
| 14 | 2 | 23.502 | 20/8:14.747 |
| 15 | 2 | 31.205 | 20/8:23.048 |
| 16 | 2 | 30.649 | 19/8:03.669 |
| 17 | 2 | 23.914 | 19/8:01.471 |
| 18 | 2 | 25.659 | 19/8:01.380 |
| 19 | 2 | 29.413 | 19/8:05.053 |