| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.521 | N/A |
| 2 | 2 | 22.731 | 22/8:16.872 |
| 3 | 2 | 23.679 | 21/8:03.621 |
| 4 | 3 | 27.694 | 20/8:08.846 |
| 5 | 2 | 23.693 | 20/8:04.056 |
| 6 | 3 | 26.398 | 20/8:11.462 |
| 7 | 3 | 22.824 | 20/8:05.081 |
| 8 | 3 | 23.791 | 20/8:03.148 |
| 9 | 3 | 23.312 | 20/8:00.560 |
| 10 | 3 | 23.395 | 21/8:22.892 |
| 11 | 3 | 23.340 | 21/8:21.235 |
| 12 | 3 | 26.819 | 20/8:01.870 |
| 13 | 3 | 24.223 | 20/8:01.694 |
| 14 | 3 | 24.981 | 20/8:02.653 |
| 15 | 5 | 37.760 | 20/8:20.818 |
| 16 | 5 | 23.212 | 20/8:18.133 |
| 17 | 5 | 25.189 | 20/8:18.132 |
| 18 | 5 | 24.264 | 20/8:17.097 |
| 19 | 5 | 24.307 | 20/8:16.222 |
| 20 | 4 | 24.095 | 20/8:15.228 |