| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.391 | 19/6:08.429 |
| 2 | 4 | 18.907 | 19/6:03.831 |
| 3 | 3 | 19.131 | 19/6:03.717 |
| 4 | 3 | 19.075 | 19/6:03.394 |
| 5 | 3 | 18.395 | 19/6:00.616 |
| 6 | 3 | 18.822 | 19/6:00.117 |
| 7 | 3 | 17.741 | 20/6:15.606 |
| 8 | 3 | 22.045 | 19/6:04.579 |
| 9 | 3 | 19.183 | 19/6:04.568 |
| 10 | 3 | 19.446 | 19/6:05.058 |
| 11 | 3 | 18.805 | 19/6:04.353 |
| 12 | 4 | 26.713 | 19/6:16.286 |
| 13 | 4 | 26.215 | 18/6:05.357 |
| 14 | 6 | 21.797 | 18/6:07.285 |
| 15 | 6 | 19.422 | 18/6:06.106 |
| 16 | 5 | 19.167 | 18/6:04.787 |
| 17 | 6 | 23.474 | 18/6:08.184 |
| 18 | 8 | 32.289 | 18/6:20.018 |