| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.249 | 21/6:02.229 |
| 2 | 2 | 17.190 | 21/6:01.610 |
| 3 | 1 | 17.034 | 21/6:00.311 |
| 4 | 2 | 17.541 | 21/6:02.323 |
| 5 | 2 | 19.065 | 21/6:09.932 |
| 6 | 2 | 16.991 | 21/6:07.745 |
| 7 | 1 | 17.278 | 21/6:07.044 |
| 8 | 1 | 16.930 | 21/6:05.605 |
| 9 | 1 | 16.858 | 21/6:04.317 |
| 10 | 1 | 17.233 | 21/6:04.075 |
| 11 | 1 | 17.421 | 21/6:04.235 |
| 12 | 1 | 16.933 | 21/6:03.515 |
| 13 | 1 | 18.302 | 21/6:05.117 |
| 14 | 1 | 17.431 | 21/6:05.184 |
| 15 | 1 | 17.725 | 21/6:05.653 |
| 16 | 1 | 17.420 | 21/6:05.664 |
| 17 | 2 | 17.208 | 21/6:05.411 |
| 18 | 2 | 17.537 | 21/6:05.570 |
| 19 | 2 | 17.586 | 21/6:05.767 |
| 20 | 2 | 16.872 | 21/6:05.194 |
| 21 | 2 | 20.715 | 21/6:08.519 |