| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.811 | 19/6:16.409 |
| 2 | 4 | 17.408 | 20/6:12.190 |
| 3 | 3 | 19.118 | 20/6:15.580 |
| 4 | 4 | 23.314 | 19/6:18.342 |
| 5 | 5 | 20.038 | 19/6:18.818 |
| 6 | 4 | 20.103 | 19/6:19.341 |
| 7 | 3 | 18.051 | 19/6:14.145 |
| 8 | 5 | 21.854 | 19/6:19.280 |
| 9 | 4 | 18.163 | 19/6:15.482 |
| 10 | 4 | 17.322 | 19/6:10.846 |
| 11 | 4 | 17.813 | 19/6:07.900 |
| 12 | 4 | 18.367 | 19/6:06.323 |
| 13 | 3 | 17.701 | 19/6:04.015 |
| 14 | 2 | 17.520 | 19/6:01.791 |
| 15 | 2 | 18.084 | 19/6:00.578 |
| 16 | 3 | 19.121 | 19/6:00.748 |
| 17 | 3 | 18.484 | 19/6:00.186 |
| 18 | 3 | 17.373 | 20/6:17.383 |
| 19 | 4 | 20.075 | 20/6:18.653 |
| 20 | 4 | 17.504 | 20/6:17.224 |