| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.966 | 21/6:17.286 |
| 2 | 3 | 17.483 | 21/6:12.214 |
| 3 | 3 | 17.591 | 21/6:11.280 |
| 4 | 3 | 17.203 | 21/6:08.776 |
| 5 | 2 | 17.017 | 21/6:06.492 |
| 6 | 2 | 17.633 | 21/6:07.125 |
| 7 | 2 | 17.822 | 21/6:08.145 |
| 8 | 3 | 16.995 | 21/6:06.739 |
| 9 | 3 | 16.704 | 21/6:04.966 |
| 10 | 3 | 17.538 | 21/6:05.299 |
| 11 | 3 | 19.833 | 21/6:09.953 |
| 12 | 3 | 17.734 | 21/6:10.158 |
| 13 | 3 | 17.378 | 21/6:09.757 |
| 14 | 3 | 18.171 | 21/6:10.602 |
| 15 | 3 | 17.322 | 21/6:10.146 |
| 16 | 3 | 17.379 | 21/6:09.822 |
| 17 | 3 | 17.249 | 21/6:09.375 |
| 18 | 3 | 17.328 | 21/6:09.070 |
| 19 | 3 | 17.213 | 21/6:08.670 |
| 20 | 3 | 18.595 | 21/6:09.762 |
| 21 | 2 | 17.640 | 21/6:09.794 |