| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.957 | 21/6:17.097 |
| 2 | 3 | 18.087 | 20/6:00.044 |
| 3 | 3 | 16.659 | 21/6:08.921 |
| 4 | 3 | 16.396 | 21/6:02.769 |
| 5 | 4 | 19.667 | 21/6:12.817 |
| 6 | 4 | 16.386 | 21/6:08.032 |
| 7 | 4 | 15.885 | 21/6:03.111 |
| 8 | 4 | 16.568 | 21/6:01.213 |
| 9 | 3 | 16.420 | 22/6:16.505 |
| 10 | 3 | 17.192 | 22/6:16.677 |
| 11 | 3 | 16.392 | 22/6:15.218 |
| 12 | 3 | 18.473 | 21/6:00.643 |
| 13 | 3 | 20.336 | 21/6:05.752 |
| 14 | 3 | 15.949 | 21/6:03.550 |
| 15 | 3 | 15.655 | 21/6:01.230 |
| 16 | 3 | 17.788 | 21/6:02.000 |
| 17 | 3 | 19.752 | 21/6:05.106 |
| 18 | 2 | 16.551 | 21/6:04.131 |
| 19 | 3 | 17.441 | 21/6:04.243 |
| 20 | 3 | 17.308 | 21/6:04.205 |
| 21 | 4 | 16.260 | 21/6:03.122 |