| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 7 | 23.028 | N/A |
| 2 | 5 | 20.120 | 21/7:05.428 |
| 3 | 5 | 20.697 | 21/7:11.198 |
| 4 | 5 | 20.915 | 21/7:14.574 |
| 5 | 6 | 21.705 | 21/7:20.213 |
| 6 | 6 | 20.194 | 21/7:17.552 |
| 7 | 6 | 19.629 | 21/7:13.894 |
| 8 | 6 | 19.199 | 21/7:10.053 |
| 9 | 6 | 21.486 | 21/7:12.890 |
| 10 | 6 | 21.288 | 21/7:14.656 |
| 11 | 5 | 18.827 | 21/7:11.148 |
| 12 | 5 | 18.537 | 21/7:07.749 |
| 13 | 5 | 22.536 | 21/7:11.583 |
| 14 | 5 | 28.258 | 20/7:02.599 |
| 15 | 6 | 22.182 | 20/7:04.162 |
| 16 | 6 | 28.411 | 20/7:13.407 |
| 17 | 6 | 19.804 | 20/7:11.276 |
| 18 | 6 | 20.523 | 20/7:10.199 |
| 19 | 6 | 19.054 | 20/7:07.691 |
| 20 | 6 | 19.051 | 20/7:05.444 |