| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.143 | 21/6:00.003 |
| 2 | 7 | 18.249 | 21/6:11.616 |
| 3 | 4 | 16.547 | 21/6:03.573 |
| 4 | 4 | 16.832 | 21/6:01.048 |
| 5 | 4 | 16.563 | 22/6:15.470 |
| 6 | 4 | 18.777 | 21/6:04.388 |
| 7 | 5 | 18.942 | 21/6:09.159 |
| 8 | 4 | 16.271 | 21/6:05.726 |
| 9 | 5 | 18.545 | 21/6:08.361 |
| 10 | 5 | 19.260 | 21/6:11.971 |
| 11 | 7 | 19.779 | 21/6:15.915 |
| 12 | 7 | 18.586 | 21/6:17.115 |
| 13 | 7 | 17.191 | 21/6:15.876 |
| 14 | 6 | 16.628 | 21/6:13.970 |
| 15 | 7 | 17.266 | 21/6:13.211 |
| 16 | 6 | 16.809 | 21/6:11.947 |
| 17 | 6 | 16.619 | 21/6:10.597 |
| 18 | 6 | 17.720 | 21/6:10.682 |
| 19 | 5 | 16.651 | 21/6:09.576 |
| 20 | 5 | 16.607 | 21/6:08.534 |
| 21 | 5 | 16.346 | 21/6:07.331 |