| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 28.723 | N/A |
| 2 | 1 | 23.341 | 21/8:15.543 |
| 3 | 1 | 22.944 | 21/8:11.573 |
| 4 | 1 | 22.964 | 21/8:10.383 |
| 5 | 2 | 23.289 | 21/8:11.413 |
| 6 | 2 | 24.321 | 21/8:16.159 |
| 7 | 2 | 29.083 | 20/8:10.872 |
| 8 | 2 | 27.985 | 20/8:20.810 |
| 9 | 2 | 22.300 | 20/8:14.762 |
| 10 | 2 | 24.224 | 20/8:14.119 |
| 11 | 2 | 24.491 | 20/8:14.112 |
| 12 | 2 | 26.745 | 20/8:18.000 |
| 13 | 2 | 25.743 | 20/8:19.653 |
| 14 | 2 | 26.357 | 20/8:21.950 |
| 15 | 2 | 30.287 | 19/8:03.961 |
| 16 | 2 | 23.115 | 19/8:01.349 |
| 17 | 2 | 25.253 | 19/8:01.470 |
| 18 | 2 | 25.640 | 19/8:01.986 |
| 19 | 2 | 31.425 | 19/8:08.230 |