| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 25.683 | N/A |
| 2 | 1 | 24.380 | 20/8:08.903 |
| 3 | 1 | 25.143 | 20/8:16.151 |
| 4 | 1 | 25.557 | 20/8:21.189 |
| 5 | 1 | 24.112 | 20/8:16.845 |
| 6 | 1 | 25.203 | 20/8:18.384 |
| 7 | 1 | 24.447 | 20/8:17.016 |
| 8 | 1 | 26.403 | 20/8:21.348 |
| 9 | 1 | 24.944 | 20/8:21.131 |
| 10 | 1 | 26.707 | 20/8:24.685 |
| 11 | 2 | 24.658 | 20/8:23.635 |
| 12 | 1 | 27.118 | 19/8:01.691 |
| 13 | 1 | 26.427 | 19/8:03.331 |
| 14 | 1 | 27.090 | 19/8:05.637 |
| 15 | 1 | 24.031 | 19/8:03.680 |
| 16 | 1 | 24.824 | 19/8:02.935 |
| 17 | 1 | 24.510 | 19/8:01.931 |
| 18 | 1 | 25.486 | 19/8:02.078 |
| 19 | 1 | 24.420 | 19/8:01.143 |