| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 11.542 | N/A |
| 2 | 2 | 19.836 | 19/6:08.059 |
| 3 | 1 | 19.432 | 19/6:04.954 |
| 4 | 2 | 19.665 | 19/6:05.014 |
| 5 | 1 | 19.595 | 19/6:04.918 |
| 6 | 1 | 19.154 | 19/6:03.197 |
| 7 | 2 | 19.899 | 19/6:04.285 |
| 8 | 2 | 20.315 | 19/6:06.131 |
| 9 | 1 | 20.740 | 19/6:08.473 |
| 10 | 1 | 19.956 | 19/6:08.726 |
| 11 | 1 | 19.737 | 19/6:08.534 |
| 12 | 1 | 20.524 | 19/6:09.665 |
| 13 | 1 | 19.800 | 19/6:09.521 |
| 14 | 1 | 19.989 | 19/6:09.661 |
| 15 | 1 | 20.538 | 19/6:10.487 |
| 16 | 1 | 20.534 | 19/6:11.198 |
| 17 | 1 | 21.329 | 19/6:12.715 |
| 18 | 1 | 20.242 | 19/6:12.902 |
| 19 | 1 | 28.635 | 19/6:21.462 |