| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.573 | 21/6:09.033 |
| 2 | 1 | 16.998 | 21/6:02.995 |
| 3 | 1 | 17.089 | 21/6:01.062 |
| 4 | 2 | 17.929 | 21/6:05.342 |
| 5 | 3 | 25.194 | 19/6:00.175 |
| 6 | 3 | 18.136 | 20/6:16.396 |
| 7 | 3 | 17.533 | 20/6:12.072 |
| 8 | 3 | 16.826 | 20/6:08.195 |
| 9 | 3 | 16.333 | 20/6:03.058 |
| 10 | 3 | 22.483 | 20/6:12.188 |
| 11 | 3 | 17.610 | 20/6:10.370 |
| 12 | 3 | 20.427 | 20/6:13.551 |
| 13 | 3 | 17.305 | 20/6:11.044 |
| 14 | 3 | 17.915 | 20/6:10.501 |
| 15 | 3 | 17.899 | 20/6:09.666 |
| 16 | 3 | 17.086 | 20/6:07.092 |
| 17 | 3 | 17.806 | 20/6:07.225 |
| 18 | 2 | 17.150 | 20/6:05.088 |
| 19 | 2 | 23.565 | 20/6:11.428 |
| 20 | 2 | 17.561 | 20/6:10.418 |