| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.088 | 20/6:01.760 |
| 2 | 5 | 17.725 | 21/6:16.037 |
| 3 | 4 | 17.410 | 21/6:12.561 |
| 4 | 4 | 17.979 | 21/6:13.810 |
| 5 | 4 | 17.311 | 21/6:11.755 |
| 6 | 4 | 17.958 | 21/6:12.649 |
| 7 | 4 | 17.653 | 21/6:12.372 |
| 8 | 4 | 17.191 | 21/6:10.952 |
| 9 | 4 | 17.902 | 21/6:11.506 |
| 10 | 4 | 19.088 | 21/6:14.440 |
| 11 | 4 | 17.580 | 21/6:13.962 |
| 12 | 4 | 18.064 | 21/6:14.411 |
| 13 | 4 | 17.568 | 21/6:13.989 |
| 14 | 4 | 17.775 | 21/6:13.938 |
| 15 | 4 | 18.332 | 21/6:14.674 |
| 16 | 4 | 18.494 | 21/6:15.530 |
| 17 | 4 | 17.938 | 21/6:15.599 |
| 18 | 4 | 17.237 | 21/6:14.842 |
| 19 | 4 | 17.236 | 21/6:14.164 |
| 20 | 4 | 19.106 | 21/6:15.517 |
| 21 | 4 | 17.550 | 21/6:15.185 |