| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.246 | 21/7:05.166 |
| 2 | 3 | 21.397 | 21/7:17.252 |
| 3 | 3 | 21.728 | 20/7:02.473 |
| 4 | 3 | 21.161 | 20/7:02.660 |
| 5 | 3 | 26.820 | 19/7:03.138 |
| 6 | 3 | 22.579 | 19/7:04.115 |
| 7 | 3 | 29.305 | 19/7:23.069 |
| 8 | 3 | 19.174 | 19/7:13.224 |
| 9 | 3 | 22.300 | 19/7:12.166 |
| 10 | 3 | 22.226 | 19/7:11.178 |
| 11 | 3 | 25.849 | 19/7:16.629 |
| 12 | 3 | 22.733 | 19/7:16.237 |
| 13 | 3 | 20.449 | 19/7:12.567 |
| 14 | 3 | 18.474 | 19/7:06.741 |
| 15 | 3 | 21.465 | 19/7:05.481 |
| 16 | 3 | 26.166 | 19/7:09.961 |
| 17 | 3 | 30.651 | 19/7:18.926 |
| 18 | 3 | 22.776 | 19/7:18.582 |
| 19 | 4 | 22.013 | 19/7:17.512 |