| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 26.156 | N/A |
| 2 | 2 | 21.070 | 20/7:06.486 |
| 3 | 2 | 21.062 | 20/7:06.041 |
| 4 | 1 | 21.725 | 20/7:10.583 |
| 5 | 1 | 23.004 | 20/7:18.745 |
| 6 | 3 | 21.581 | 20/7:18.235 |
| 7 | 3 | 20.779 | 20/7:15.355 |
| 8 | 2 | 23.345 | 20/7:20.263 |
| 9 | 2 | 21.465 | 20/7:19.479 |
| 10 | 3 | 22.641 | 20/7:21.352 |
| 11 | 3 | 22.083 | 20/7:21.790 |
| 12 | 3 | 25.102 | 19/7:05.194 |
| 13 | 3 | 27.398 | 19/7:13.038 |
| 14 | 4 | 26.941 | 19/7:19.042 |
| 15 | 3 | 24.558 | 19/7:21.125 |
| 16 | 3 | 21.481 | 19/7:19.238 |
| 17 | 3 | 21.134 | 19/7:17.196 |
| 18 | 3 | 23.935 | 19/7:18.360 |
| 19 | 3 | 22.197 | 19/7:17.657 |