| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 18.471 | 20/6:09.420 |
| 2 | 5 | 19.465 | 19/6:00.392 |
| 3 | 6 | 21.225 | 19/6:14.686 |
| 4 | 5 | 19.361 | 19/6:12.980 |
| 5 | 6 | 18.907 | 19/6:10.230 |
| 6 | 7 | 20.339 | 19/6:12.932 |
| 7 | 6 | 19.263 | 19/6:11.941 |
| 8 | 6 | 18.882 | 19/6:10.293 |
| 9 | 6 | 18.826 | 19/6:08.893 |
| 10 | 6 | 19.632 | 19/6:09.305 |
| 11 | 6 | 19.380 | 19/6:09.206 |
| 12 | 6 | 17.873 | 19/6:06.738 |
| 13 | 6 | 18.741 | 19/6:05.918 |
| 14 | 6 | 18.236 | 19/6:04.530 |
| 15 | 6 | 28.686 | 19/6:16.564 |
| 16 | 6 | 20.133 | 19/6:16.936 |
| 17 | 6 | 19.486 | 19/6:16.542 |
| 18 | 6 | 20.768 | 19/6:17.545 |
| 19 | 6 | 19.431 | 19/6:17.105 |