| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.611 | 21/6:09.831 |
| 2 | 3 | 17.381 | 21/6:07.416 |
| 3 | 2 | 17.260 | 21/6:05.764 |
| 4 | 2 | 17.040 | 21/6:03.783 |
| 5 | 2 | 17.370 | 21/6:03.980 |
| 6 | 2 | 18.459 | 21/6:07.924 |
| 7 | 2 | 17.012 | 21/6:06.399 |
| 8 | 2 | 20.611 | 21/6:14.703 |
| 9 | 2 | 16.897 | 21/6:12.496 |
| 10 | 2 | 16.429 | 21/6:09.747 |
| 11 | 2 | 19.194 | 21/6:12.777 |
| 12 | 2 | 16.630 | 21/6:10.815 |
| 13 | 2 | 17.910 | 21/6:11.222 |
| 14 | 2 | 17.240 | 21/6:10.566 |
| 15 | 2 | 19.770 | 21/6:13.540 |
| 16 | 2 | 17.017 | 21/6:12.528 |
| 17 | 2 | 17.204 | 21/6:11.867 |
| 18 | 2 | 16.206 | 21/6:10.114 |
| 19 | 2 | 16.634 | 21/6:09.020 |
| 20 | 2 | 18.554 | 21/6:10.050 |
| 21 | 2 | 18.029 | 21/6:10.458 |