| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 23.527 | N/A |
| 2 | 1 | 25.427 | 19/8:01.213 |
| 3 | 2 | 27.758 | 19/8:22.192 |
| 4 | 2 | 24.919 | 19/8:12.151 |
| 5 | 2 | 25.483 | 19/8:09.668 |
| 6 | 3 | 33.314 | 18/8:08.990 |
| 7 | 3 | 26.167 | 18/8:05.553 |
| 8 | 4 | 29.075 | 18/8:10.016 |
| 9 | 3 | 25.589 | 18/8:06.207 |
| 10 | 3 | 26.580 | 18/8:05.005 |
| 11 | 3 | 32.558 | 18/8:14.206 |
| 12 | 3 | 25.127 | 18/8:10.249 |
| 13 | 3 | 26.027 | 18/8:08.227 |
| 14 | 3 | 26.131 | 18/8:06.652 |
| 15 | 3 | 25.803 | 18/8:04.904 |
| 16 | 3 | 24.238 | 18/8:01.615 |
| 17 | 3 | 25.582 | 18/8:00.166 |
| 18 | 3 | 27.320 | 18/8:00.625 |