| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 3.886 | N/A |
| 2 | 4 | 22.287 | 20/7:07.339 |
| 3 | 4 | 21.102 | 21/7:17.776 |
| 4 | 4 | 20.319 | 21/7:08.606 |
| 5 | 5 | 23.360 | 21/7:19.226 |
| 6 | 5 | 19.817 | 21/7:11.426 |
| 7 | 5 | 20.669 | 21/7:09.066 |
| 8 | 5 | 18.825 | 21/7:02.111 |
| 9 | 4 | 21.156 | 21/7:02.723 |
| 10 | 4 | 21.327 | 21/7:03.579 |
| 11 | 4 | 20.551 | 21/7:02.712 |
| 12 | 4 | 23.172 | 21/7:06.767 |
| 13 | 4 | 23.403 | 21/7:10.532 |
| 14 | 5 | 23.145 | 21/7:13.321 |
| 15 | 5 | 19.770 | 21/7:10.890 |
| 16 | 4 | 20.098 | 21/7:09.220 |
| 17 | 4 | 20.537 | 21/7:08.308 |
| 18 | 4 | 20.905 | 21/7:07.936 |
| 19 | 4 | 19.383 | 21/7:05.914 |
| 20 | 4 | 20.634 | 21/7:05.422 |
| 21 | 4 | 21.109 | 21/7:05.455 |