| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.412 | 23/7:03.476 |
| 2 | 3 | 19.439 | 23/7:15.286 |
| 3 | 3 | 19.669 | 22/7:01.813 |
| 4 | 3 | 20.067 | 22/7:06.728 |
| 5 | 3 | 19.989 | 22/7:09.334 |
| 6 | 3 | 17.825 | 22/7:03.137 |
| 7 | 4 | 22.041 | 22/7:11.961 |
| 8 | 4 | 22.463 | 22/7:19.739 |
| 9 | 4 | 21.803 | 21/7:03.985 |
| 10 | 4 | 17.183 | 22/7:17.560 |
| 11 | 3 | 19.177 | 22/7:16.136 |
| 12 | 4 | 25.995 | 21/7:07.110 |
| 13 | 4 | 18.715 | 21/7:04.488 |
| 14 | 4 | 18.619 | 21/7:02.095 |
| 15 | 4 | 42.213 | 20/7:11.480 |
| 16 | 4 | 22.001 | 20/7:12.014 |
| 17 | 5 | 17.192 | 20/7:06.827 |
| 18 | 4 | 21.347 | 20/7:06.833 |
| 19 | 4 | 20.672 | 20/7:06.128 |
| 20 | 4 | 21.474 | 20/7:06.296 |