| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.903 | 21/7:18.963 |
| 2 | 4 | 23.846 | 19/7:05.115 |
| 3 | 4 | 21.484 | 20/7:21.553 |
| 4 | 4 | 19.132 | 20/7:06.825 |
| 5 | 4 | 22.236 | 20/7:10.404 |
| 6 | 4 | 21.245 | 20/7:09.487 |
| 7 | 3 | 19.955 | 20/7:05.146 |
| 8 | 3 | 22.408 | 20/7:08.023 |
| 9 | 3 | 23.166 | 20/7:11.944 |
| 10 | 3 | 21.072 | 20/7:10.894 |
| 11 | 4 | 26.619 | 20/7:20.120 |
| 12 | 3 | 20.857 | 20/7:18.205 |
| 13 | 4 | 28.032 | 19/7:05.242 |
| 14 | 3 | 23.370 | 19/7:06.584 |
| 15 | 3 | 17.972 | 19/7:00.910 |
| 16 | 3 | 23.521 | 19/7:02.534 |
| 17 | 3 | 25.152 | 19/7:05.790 |
| 18 | 3 | 22.258 | 19/7:05.630 |
| 19 | 3 | 21.659 | 19/7:04.887 |