| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.514 | 18/6:09.252 |
| 2 | 2 | 19.307 | 19/6:18.299 |
| 3 | 3 | 20.862 | 18/6:04.098 |
| 4 | 3 | 18.499 | 19/6:16.114 |
| 5 | 4 | 27.279 | 17/6:01.967 |
| 6 | 4 | 20.686 | 17/6:00.250 |
| 7 | 4 | 20.936 | 18/6:20.785 |
| 8 | 4 | 21.287 | 18/6:21.082 |
| 9 | 3 | 18.326 | 18/6:15.392 |
| 10 | 3 | 18.918 | 18/6:11.905 |
| 11 | 3 | 18.285 | 18/6:08.017 |
| 12 | 3 | 18.241 | 18/6:04.710 |
| 13 | 3 | 19.200 | 18/6:03.240 |
| 14 | 3 | 19.374 | 18/6:02.204 |
| 15 | 4 | 20.296 | 18/6:02.412 |
| 16 | 4 | 18.117 | 18/6:00.143 |
| 17 | 3 | 18.881 | 19/6:18.891 |
| 18 | 3 | 18.628 | 19/6:17.505 |
| 19 | 3 | 17.963 | 19/6:15.599 |