| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.667 | 17/6:08.339 |
| 2 | 5 | 21.288 | 17/6:05.118 |
| 3 | 7 | 18.422 | 18/6:08.262 |
| 4 | 5 | 22.383 | 18/6:16.920 |
| 5 | 7 | 22.432 | 17/6:01.053 |
| 6 | 7 | 22.112 | 17/6:03.528 |
| 7 | 5 | 17.924 | 18/6:16.015 |
| 8 | 6 | 18.131 | 18/6:09.808 |
| 9 | 5 | 18.175 | 18/6:05.068 |
| 10 | 6 | 19.352 | 18/6:03.395 |
| 11 | 6 | 18.598 | 18/6:00.792 |
| 12 | 7 | 20.972 | 18/6:02.184 |
| 13 | 4 | 24.391 | 18/6:08.096 |
| 14 | 5 | 18.190 | 18/6:05.190 |
| 15 | 6 | 17.866 | 18/6:02.284 |
| 16 | 5 | 18.583 | 18/6:00.547 |
| 17 | 7 | 18.546 | 19/6:18.918 |
| 18 | 6 | 19.004 | 19/6:17.927 |
| 19 | 6 | 19.583 | 19/6:17.619 |