| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 7 | 31.611 | N/A |
| 2 | 3 | 23.868 | 20/8:05.103 |
| 3 | 2 | 23.084 | 21/8:21.131 |
| 4 | 3 | 26.433 | 20/8:16.382 |
| 5 | 2 | 27.272 | 19/8:04.567 |
| 6 | 2 | 23.129 | 20/8:21.997 |
| 7 | 2 | 28.574 | 19/8:08.691 |
| 8 | 2 | 24.052 | 19/8:05.241 |
| 9 | 2 | 24.193 | 19/8:02.972 |
| 10 | 2 | 23.083 | 20/8:23.841 |
| 11 | 2 | 28.315 | 19/8:05.216 |
| 12 | 2 | 24.480 | 19/8:04.037 |
| 13 | 2 | 25.870 | 19/8:05.140 |
| 14 | 2 | 24.203 | 19/8:03.765 |
| 15 | 2 | 26.162 | 19/8:05.105 |
| 16 | 2 | 23.751 | 19/8:03.373 |
| 17 | 2 | 27.093 | 19/8:05.618 |
| 18 | 2 | 23.588 | 19/8:03.887 |
| 19 | 2 | 22.470 | 19/8:01.231 |