| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.604 | 21/6:09.684 |
| 2 | 4 | 21.051 | 19/6:07.223 |
| 3 | 4 | 17.323 | 20/6:13.187 |
| 4 | 3 | 17.917 | 20/6:09.475 |
| 5 | 4 | 21.604 | 19/6:02.896 |
| 6 | 5 | 22.766 | 19/6:14.506 |
| 7 | 5 | 17.984 | 19/6:09.819 |
| 8 | 5 | 17.319 | 19/6:04.724 |
| 9 | 5 | 17.425 | 19/6:00.985 |
| 10 | 4 | 18.537 | 19/6:00.107 |
| 11 | 4 | 17.337 | 20/6:16.122 |
| 12 | 4 | 17.567 | 20/6:14.057 |
| 13 | 4 | 17.084 | 20/6:11.566 |
| 14 | 4 | 17.515 | 20/6:10.047 |
| 15 | 4 | 17.125 | 20/6:08.211 |
| 16 | 4 | 17.984 | 20/6:07.678 |
| 17 | 4 | 18.046 | 20/6:07.280 |
| 18 | 4 | 17.637 | 20/6:06.472 |
| 19 | 4 | 19.663 | 20/6:07.882 |
| 20 | 4 | 23.883 | 20/6:13.371 |