| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.313 | 21/6:03.573 |
| 2 | 4 | 17.683 | 21/6:07.458 |
| 3 | 4 | 16.954 | 21/6:03.650 |
| 4 | 4 | 17.350 | 21/6:03.825 |
| 5 | 3 | 17.648 | 21/6:05.182 |
| 6 | 5 | 18.436 | 21/6:08.844 |
| 7 | 4 | 16.959 | 21/6:07.029 |
| 8 | 3 | 17.224 | 21/6:06.363 |
| 9 | 3 | 17.17 | 21/6:05.323 |
| 10 | 3 | 16.690 | 21/6:03.840 |
| 11 | 2 | 17.121 | 21/6:03.449 |
| 12 | 3 | 17.628 | 21/6:04.010 |
| 13 | 3 | 16.876 | 21/6:03.271 |
| 14 | 2 | 17.892 | 21/6:04.161 |
| 15 | 2 | 17.144 | 21/6:03.885 |
| 16 | 2 | 17.292 | 21/6:03.838 |
| 17 | 2 | 17.813 | 21/6:04.440 |
| 18 | 3 | 22.435 | 21/6:10.368 |