| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.055 | 19/6:02.045 |
| 2 | 1 | 20.337 | 19/6:14.224 |
| 3 | 2 | 21.717 | 18/6:06.654 |
| 4 | 1 | 19.141 | 18/6:01.125 |
| 5 | 1 | 19.541 | 19/6:19.206 |
| 6 | 2 | 24.559 | 18/6:13.050 |
| 7 | 2 | 21.381 | 18/6:14.737 |
| 8 | 1 | 19.177 | 18/6:11.043 |
| 9 | 2 | 24.368 | 18/6:18.552 |
| 10 | 2 | 22.689 | 17/6:00.340 |
| 11 | 2 | 18.721 | 18/6:17.486 |
| 12 | 2 | 20.029 | 18/6:16.072 |
| 13 | 2 | 22.266 | 18/6:17.974 |
| 14 | 2 | 19.694 | 18/6:16.296 |
| 15 | 1 | 20.658 | 18/6:16.000 |
| 16 | 1 | 20.859 | 18/6:15.966 |
| 17 | 1 | 19.791 | 18/6:14.806 |
| 18 | 1 | 20.243 | 18/6:14.226 |