| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 22.008 | N/A |
| 2 | 1 | 18.303 | 23/7:04.674 |
| 3 | 2 | 22.352 | 21/7:08.558 |
| 4 | 3 | 21.242 | 21/7:14.654 |
| 5 | 3 | 18.832 | 21/7:05.653 |
| 6 | 2 | 20.331 | 21/7:06.248 |
| 7 | 2 | 21.531 | 21/7:10.644 |
| 8 | 2 | 18.409 | 21/7:04.865 |
| 9 | 1 | 18.688 | 21/7:01.228 |
| 10 | 2 | 23.884 | 21/7:09.945 |
| 11 | 3 | 25.397 | 21/7:19.946 |
| 12 | 4 | 23.749 | 20/7:03.975 |
| 13 | 4 | 21.118 | 20/7:03.915 |
| 14 | 4 | 25.261 | 20/7:09.919 |
| 15 | 4 | 24.413 | 20/7:13.914 |
| 16 | 4 | 20.472 | 20/7:12.385 |
| 17 | 4 | 28.186 | 20/7:20.207 |
| 18 | 4 | 25.700 | 19/7:02.103 |
| 19 | 4 | 19.870 | 20/7:21.842 |
| 20 | 4 | 38.462 | 20/7:38.208 |