| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.776 | 22/7:15.072 |
| 2 | 4 | 25.188 | 19/7:07.158 |
| 3 | 5 | 19.631 | 20/7:10.633 |
| 4 | 4 | 20.846 | 20/7:07.205 |
| 5 | 5 | 22.612 | 20/7:12.212 |
| 6 | 4 | 26.002 | 19/7:04.508 |
| 7 | 6 | 20.408 | 20/7:21.323 |
| 8 | 4 | 27.306 | 19/7:11.701 |
| 9 | 4 | 18.099 | 19/7:01.944 |
| 10 | 4 | 20.413 | 20/7:20.562 |
| 11 | 4 | 23.502 | 19/7:01.080 |
| 12 | 4 | 24.982 | 19/7:05.545 |
| 13 | 5 | 23.070 | 19/7:06.528 |
| 14 | 4 | 19.059 | 19/7:01.928 |
| 15 | 4 | 19.802 | 20/7:20.928 |
| 16 | 6 | 22.253 | 20/7:21.186 |
| 17 | 4 | 19.633 | 20/7:18.332 |
| 18 | 5 | 25.509 | 19/7:00.207 |
| 19 | 5 | 25.673 | 19/7:03.764 |