| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 21.432 | 20/7:08.640 |
| 2 | 3 | 21.396 | 20/7:08.280 |
| 3 | 4 | 21.568 | 20/7:09.307 |
| 4 | 3 | 20.812 | 20/7:06.040 |
| 5 | 5 | 22.148 | 20/7:09.424 |
| 6 | 5 | 23.112 | 20/7:14.893 |
| 7 | 5 | 20.843 | 20/7:12.317 |
| 8 | 5 | 21.961 | 20/7:13.180 |
| 9 | 5 | 22.836 | 20/7:15.796 |
| 10 | 5 | 20.544 | 20/7:13.304 |
| 11 | 5 | 20.594 | 20/7:11.356 |
| 12 | 5 | 21.691 | 20/7:11.562 |
| 13 | 5 | 21.441 | 20/7:11.351 |
| 14 | 5 | 21.165 | 20/7:10.776 |
| 15 | 5 | 20.858 | 20/7:09.868 |
| 16 | 5 | 21.248 | 20/7:09.561 |
| 17 | 5 | 21.476 | 20/7:09.559 |
| 18 | 5 | 21.289 | 20/7:09.349 |
| 19 | 5 | 22.496 | 20/7:10.432 |
| 20 | 5 | 21.250 | 20/7:10.160 |