| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.595 | 17/6:07.115 |
| 2 | 1 | 21.415 | 17/6:05.585 |
| 3 | 1 | 20.558 | 17/6:00.219 |
| 4 | 1 | 21.146 | 17/6:00.034 |
| 5 | 1 | 21.098 | 18/6:20.923 |
| 6 | 1 | 20.288 | 18/6:18.300 |
| 7 | 1 | 21.469 | 18/6:19.463 |
| 8 | 1 | 20.864 | 18/6:18.974 |
| 9 | 1 | 19.997 | 18/6:16.860 |
| 10 | 1 | 19.942 | 18/6:15.070 |
| 11 | 1 | 20.900 | 18/6:15.172 |
| 12 | 1 | 21.285 | 18/6:15.836 |
| 13 | 1 | 20.200 | 18/6:14.894 |
| 14 | 1 | 20.148 | 18/6:14.021 |
| 15 | 1 | 19.978 | 18/6:13.060 |
| 16 | 1 | 20.844 | 18/6:13.193 |
| 17 | 1 | 20.705 | 18/6:13.163 |
| 18 | 1 | 22.094 | 18/6:14.526 |