| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 22.629 | N/A |
| 2 | 2 | 20.684 | 21/7:16.309 |
| 3 | 2 | 24.555 | 19/7:09.078 |
| 4 | 2 | 20.367 | 20/7:18.133 |
| 5 | 1 | 19.003 | 20/7:04.521 |
| 6 | 1 | 19.323 | 21/7:18.357 |
| 7 | 1 | 20.181 | 21/7:16.339 |
| 8 | 3 | 38.648 | 19/7:21.157 |
| 9 | 3 | 21.037 | 19/7:16.174 |
| 10 | 3 | 18.702 | 19/7:07.629 |
| 11 | 4 | 38.390 | 18/7:12.142 |
| 12 | 3 | 22.316 | 18/7:09.401 |
| 13 | 3 | 19.568 | 18/7:03.225 |
| 14 | 3 | 20.782 | 19/7:22.937 |
| 15 | 3 | 20.395 | 19/7:19.137 |
| 16 | 2 | 20.395 | 19/7:19.137 |
| 17 | 2 | 23.029 | 20/7:14.667 |
| 18 | 2 | 19.344 | 20/7:12.049 |
| 19 | 1 | 19.141 | 20/7:09.508 |
| 20 | 2 | 23.125 | 20/7:11.219 |