| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.491 | 21/7:10.311 |
| 2 | 4 | 20.920 | 21/7:14.815 |
| 3 | 4 | 20.939 | 21/7:16.045 |
| 4 | 4 | 20.978 | 21/7:17.472 |
| 5 | 4 | 27.196 | 20/7:22.096 |
| 6 | 4 | 20.108 | 20/7:15.044 |
| 7 | 4 | 21.155 | 20/7:13.677 |
| 8 | 4 | 20.423 | 20/7:10.525 |
| 9 | 4 | 20.695 | 20/7:08.677 |
| 10 | 4 | 21.440 | 20/7:08.069 |
| 11 | 3 | 26.934 | 20/7:18.689 |
| 12 | 3 | 20.639 | 20/7:16.053 |
| 13 | 3 | 20.899 | 20/7:15.103 |
| 14 | 3 | 22.905 | 20/7:16.745 |
| 15 | 3 | 21.988 | 20/7:16.946 |
| 16 | 3 | 21.010 | 20/7:15.009 |
| 17 | 3 | 21.638 | 20/7:15.715 |
| 18 | 3 | 21.181 | 20/7:15.043 |
| 19 | 3 | 21.744 | 20/7:15.034 |
| 20 | 2 | 21.154 | 20/7:14.437 |