| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.209 | 21/6:01.389 |
| 2 | 2 | 16.470 | 22/6:10.469 |
| 3 | 1 | 17.289 | 22/6:13.765 |
| 4 | 2 | 19.216 | 21/6:08.466 |
| 5 | 2 | 16.669 | 21/6:04.783 |
| 6 | 1 | 17.280 | 21/6:04.465 |
| 7 | 2 | 17.216 | 21/6:04.047 |
| 8 | 1 | 17.960 | 21/6:05.686 |
| 9 | 1 | 18.137 | 21/6:07.374 |
| 10 | 1 | 16.303 | 21/6:04.873 |
| 11 | 1 | 17.318 | 21/6:04.764 |
| 12 | 1 | 19.326 | 21/6:08.188 |
| 13 | 1 | 18.698 | 21/6:10.070 |
| 14 | 1 | 17.902 | 21/6:10.490 |
| 15 | 1 | 16.905 | 21/6:09.457 |
| 16 | 2 | 23.445 | 21/6:17.138 |
| 17 | 1 | 16.880 | 21/6:15.805 |
| 18 | 1 | 16.105 | 21/6:13.716 |
| 19 | 1 | 15.989 | 21/6:11.719 |
| 20 | 1 | 16.638 | 21/6:10.603 |
| 21 | 1 | 17.864 | 21/6:10.819 |