| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 27.238 | N/A |
| 2 | 2 | 23.147 | 18/7:00.737 |
| 3 | 1 | 23.544 | 18/7:04.111 |
| 4 | 1 | 22.895 | 18/7:01.558 |
| 5 | 1 | 22.579 | 19/7:21.980 |
| 6 | 1 | 23.116 | 19/7:22.249 |
| 7 | 1 | 23.122 | 19/7:22.447 |
| 8 | 1 | 22.772 | 19/7:21.688 |
| 9 | 1 | 30.183 | 18/7:13.873 |
| 10 | 1 | 22.802 | 18/7:11.762 |
| 11 | 1 | 22.637 | 18/7:09.792 |
| 12 | 1 | 22.355 | 18/7:07.745 |
| 13 | 1 | 22.043 | 18/7:05.597 |
| 14 | 1 | 24.280 | 18/7:06.705 |
| 15 | 1 | 22.102 | 18/7:05.010 |
| 16 | 1 | 29.094 | 18/7:11.465 |
| 17 | 1 | 23.462 | 18/7:11.129 |
| 18 | 1 | 23.797 | 18/7:11.168 |