| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.231 | 21/6:01.851 |
| 2 | 1 | 17.099 | 21/6:00.465 |
| 3 | 2 | 19.264 | 21/6:15.158 |
| 4 | 2 | 17.932 | 21/6:15.511 |
| 5 | 2 | 16.752 | 21/6:10.768 |
| 6 | 2 | 17.970 | 21/6:11.868 |
| 7 | 2 | 16.791 | 21/6:09.117 |
| 8 | 2 | 18.810 | 21/6:12.354 |
| 9 | 2 | 16.852 | 21/6:10.302 |
| 10 | 2 | 17.475 | 21/6:09.970 |
| 11 | 2 | 18.070 | 21/6:10.833 |
| 12 | 1 | 16.802 | 21/6:09.334 |
| 13 | 1 | 16.770 | 21/6:08.014 |
| 14 | 2 | 22.447 | 21/6:15.397 |
| 15 | 1 | 16.662 | 21/6:13.698 |
| 16 | 1 | 17.298 | 21/6:13.045 |
| 17 | 1 | 16.946 | 21/6:12.035 |
| 18 | 1 | 17.129 | 21/6:11.350 |
| 19 | 1 | 16.961 | 21/6:10.552 |
| 20 | 1 | 16.665 | 21/6:09.522 |
| 21 | 1 | 16.835 | 21/6:08.761 |