| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.003 | 19/6:01.057 |
| 2 | 1 | 18.535 | 20/6:15.380 |
| 3 | 2 | 18.996 | 20/6:16.893 |
| 4 | 2 | 19.283 | 19/6:00.131 |
| 5 | 2 | 19.127 | 19/6:00.787 |
| 6 | 2 | 19.175 | 19/6:01.377 |
| 7 | 2 | 19.177 | 19/6:01.803 |
| 8 | 2 | 18.821 | 19/6:01.278 |
| 9 | 2 | 21.532 | 19/6:06.592 |
| 10 | 2 | 18.659 | 19/6:05.385 |
| 11 | 2 | 18.723 | 19/6:04.508 |
| 12 | 2 | 24.053 | 19/6:12.216 |
| 13 | 2 | 27.274 | 18/6:03.265 |
| 14 | 2 | 20.826 | 18/6:04.094 |
| 15 | 2 | 19.160 | 18/6:02.813 |
| 16 | 2 | 19.369 | 18/6:01.927 |
| 17 | 2 | 19.252 | 18/6:01.022 |
| 18 | 2 | 19.416 | 18/6:00.381 |