| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 21.237 | N/A |
| 2 | 2 | 20.387 | 24/8:10.138 |
| 3 | 2 | 18.847 | 25/8:12.045 |
| 4 | 2 | 18.648 | 25/8:04.293 |
| 5 | 2 | 18.139 | 19/6:03.331 |
| 6 | 1 | 18.872 | 19/6:02.851 |
| 7 | 2 | 21.416 | 19/6:10.164 |
| 8 | 2 | 19.819 | 19/6:11.280 |
| 9 | 2 | 18.991 | 19/6:10.254 |
| 10 | 2 | 18.624 | 19/6:08.723 |
| 11 | 2 | 18.447 | 19/6:07.179 |
| 12 | 2 | 19.232 | 19/6:07.200 |
| 13 | 2 | 19.260 | 19/6:07.026 |
| 14 | 2 | 19.889 | 19/6:08.181 |
| 15 | 2 | 19.325 | 19/6:08.246 |
| 16 | 2 | 18.556 | 19/6:07.379 |
| 17 | 2 | 20.141 | 19/6:08.404 |
| 18 | 2 | 18.702 | 19/6:07.784 |
| 19 | 2 | 18.879 | 19/6:07.411 |