| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 26.688 | N/A |
| 2 | 3 | 20.129 | 21/7:09.268 |
| 3 | 5 | 28.707 | 18/7:21.794 |
| 4 | 4 | 20.335 | 19/7:21.714 |
| 5 | 4 | 21.047 | 19/7:12.669 |
| 6 | 4 | 21.931 | 19/7:10.424 |
| 7 | 3 | 19.020 | 19/7:00.195 |
| 8 | 3 | 19.776 | 20/7:16.395 |
| 9 | 3 | 19.187 | 20/7:10.751 |
| 10 | 3 | 19.867 | 20/7:07.797 |
| 11 | 3 | 18.974 | 20/7:03.736 |
| 12 | 3 | 19.750 | 20/7:01.755 |
| 13 | 3 | 23.434 | 20/7:05.936 |
| 14 | 3 | 22.444 | 20/7:08.027 |
| 15 | 3 | 18.391 | 20/7:04.032 |
| 16 | 3 | 23.950 | 20/7:08.147 |
| 17 | 3 | 19.878 | 20/7:06.661 |
| 18 | 3 | 18.087 | 20/7:03.348 |
| 19 | 3 | 21.999 | 20/7:04.533 |
| 20 | 3 | 19.993 | 20/7:03.587 |