| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 22.605 | N/A |
| 2 | 5 | 22.313 | 19/7:04.239 |
| 3 | 5 | 21.556 | 20/7:19.360 |
| 4 | 4 | 22.963 | 19/7:03.597 |
| 5 | 4 | 22.939 | 19/7:06.574 |
| 6 | 4 | 21.964 | 19/7:04.851 |
| 7 | 5 | 23.264 | 19/7:07.602 |
| 8 | 5 | 21.642 | 19/7:05.396 |
| 9 | 5 | 22.534 | 19/7:05.748 |
| 10 | 4 | 22.151 | 19/7:05.257 |
| 11 | 4 | 26.361 | 19/7:12.441 |
| 12 | 4 | 22.363 | 19/7:11.777 |
| 13 | 4 | 22.008 | 19/7:10.692 |
| 14 | 4 | 21.684 | 19/7:09.324 |
| 15 | 4 | 22.607 | 19/7:09.339 |
| 16 | 4 | 22.823 | 19/7:09.611 |
| 17 | 4 | 22.711 | 19/7:09.723 |
| 18 | 4 | 27.318 | 19/7:14.700 |
| 19 | 4 | 26.366 | 19/7:18.172 |