| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.168 | 21/6:00.528 |
| 2 | 1 | 17.266 | 21/6:01.557 |
| 3 | 1 | 19.896 | 20/6:02.200 |
| 4 | 3 | 21.317 | 20/6:18.235 |
| 5 | 3 | 20.118 | 19/6:03.907 |
| 6 | 3 | 20.429 | 19/6:07.948 |
| 7 | 3 | 19.304 | 19/6:07.780 |
| 8 | 3 | 17.306 | 19/6:02.909 |
| 9 | 2 | 17.743 | 19/6:00.044 |
| 10 | 3 | 20.268 | 19/6:02.548 |
| 11 | 2 | 17.687 | 19/6:00.140 |
| 12 | 3 | 20.247 | 19/6:02.186 |
| 13 | 3 | 20.721 | 19/6:04.610 |
| 14 | 3 | 17.361 | 19/6:02.128 |
| 15 | 3 | 16.924 | 20/6:18.340 |
| 16 | 3 | 20.891 | 19/6:01.767 |
| 17 | 3 | 17.205 | 20/6:18.648 |
| 18 | 3 | 17.060 | 20/6:16.568 |
| 19 | 3 | 16.666 | 20/6:14.292 |
| 20 | 3 | 20.632 | 20/6:16.209 |