| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.955 | 21/6:17.055 |
| 2 | 2 | 19.061 | 20/6:10.160 |
| 3 | 3 | 18.626 | 20/6:10.947 |
| 4 | 2 | 18.353 | 20/6:09.975 |
| 5 | 2 | 17.705 | 20/6:06.800 |
| 6 | 2 | 18.101 | 20/6:06.003 |
| 7 | 2 | 18.207 | 20/6:05.737 |
| 8 | 2 | 17.871 | 20/6:04.698 |
| 9 | 2 | 18.269 | 20/6:04.773 |
| 10 | 2 | 18.020 | 20/6:04.336 |
| 11 | 4 | 23.096 | 20/6:13.207 |
| 12 | 3 | 21.439 | 20/6:17.838 |
| 13 | 3 | 19.073 | 20/6:18.117 |
| 14 | 4 | 19.549 | 19/6:00.084 |
| 15 | 4 | 18.197 | 20/6:18.029 |
| 16 | 4 | 19.192 | 20/6:18.393 |
| 17 | 4 | 18.593 | 20/6:18.008 |
| 18 | 4 | 18.842 | 20/6:17.943 |
| 19 | 4 | 19.299 | 20/6:18.366 |
| 20 | 4 | 18.184 | 20/6:17.632 |