| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 27.921 | N/A |
| 2 | 2 | 25.959 | 19/8:15.183 |
| 3 | 1 | 24.139 | 20/8:23.852 |
| 4 | 1 | 24.119 | 20/8:17.962 |
| 5 | 1 | 23.929 | 20/8:14.114 |
| 6 | 1 | 24.918 | 20/8:15.564 |
| 7 | 2 | 30.115 | 19/8:07.458 |
| 8 | 2 | 28.697 | 19/8:15.602 |
| 9 | 2 | 31.673 | 18/8:01.712 |
| 10 | 1 | 25.620 | 19/8:26.259 |
| 11 | 1 | 24.335 | 19/8:22.228 |
| 12 | 1 | 23.578 | 19/8:17.691 |
| 13 | 1 | 26.678 | 19/8:18.561 |
| 14 | 1 | 24.035 | 19/8:15.637 |
| 15 | 1 | 24.694 | 19/8:13.978 |
| 16 | 1 | 29.456 | 19/8:18.255 |
| 17 | 1 | 26.281 | 19/8:18.425 |
| 18 | 1 | 31.664 | 19/8:24.275 |
| 19 | 1 | 27.073 | 19/8:24.884 |