| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.822 | 21/6:14.262 |
| 2 | 1 | 16.769 | 21/6:03.205 |
| 3 | 1 | 17.034 | 21/6:01.375 |
| 4 | 1 | 17.235 | 21/6:01.515 |
| 5 | 1 | 17.216 | 21/6:01.519 |
| 6 | 1 | 18.210 | 21/6:05.001 |
| 7 | 1 | 19.092 | 21/6:10.134 |
| 8 | 1 | 16.941 | 21/6:08.337 |
| 9 | 2 | 19.257 | 21/6:12.344 |
| 10 | 2 | 23.616 | 20/6:06.384 |
| 11 | 2 | 16.724 | 20/6:03.484 |
| 12 | 2 | 16.347 | 20/6:00.438 |
| 13 | 2 | 23.289 | 20/6:08.542 |
| 14 | 2 | 18.316 | 20/6:08.383 |
| 15 | 2 | 17.507 | 20/6:07.167 |
| 16 | 2 | 20.955 | 20/6:10.412 |
| 17 | 2 | 16.513 | 20/6:08.051 |
| 18 | 2 | 16.750 | 20/6:06.214 |
| 19 | 2 | 16.072 | 20/6:03.858 |
| 20 | 2 | 16.041 | 20/6:01.706 |