| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 23.414 | N/A |
| 2 | 3 | 22.208 | 19/7:03.158 |
| 3 | 4 | 23.754 | 19/7:17.072 |
| 4 | 4 | 25.249 | 18/7:06.943 |
| 5 | 3 | 21.012 | 19/7:18.417 |
| 6 | 4 | 21.610 | 19/7:13.212 |
| 7 | 3 | 21.278 | 19/7:08.747 |
| 8 | 3 | 20.150 | 19/7:02.656 |
| 9 | 3 | 20.053 | 20/7:19.784 |
| 10 | 4 | 26.641 | 19/7:07.324 |
| 11 | 4 | 22.536 | 19/7:07.497 |
| 12 | 4 | 22.249 | 19/7:07.170 |
| 13 | 4 | 20.995 | 19/7:05.016 |
| 14 | 4 | 23.628 | 19/7:06.839 |
| 15 | 4 | 18.224 | 19/7:01.454 |
| 16 | 3 | 20.769 | 20/7:21.864 |
| 17 | 3 | 19.930 | 20/7:19.378 |
| 18 | 3 | 22.661 | 20/7:20.237 |
| 19 | 3 | 20.971 | 20/7:19.216 |
| 20 | 3 | 25.648 | 20/7:22.980 |