| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 13.269 | N/A |
| 2 | 2 | 13.269 | N/A |
| 3 | 7 | 20.463 | 24/8:03.918 |
| 4 | 1 | 20.463 | 24/8:03.918 |
| 5 | 6 | 28.664 | 11/8:24.539 |
| 6 | 5 | 21.673 | 15/8:28.869 |
| 7 | 5 | 24.704 | 16/8:10.789 |
| 8 | 5 | 22.809 | 17/8:06.521 |
| 9 | 5 | 19.821 | 18/8:02.924 |
| 10 | 5 | 25.215 | 19/8:23.316 |
| 11 | 5 | 22.180 | 19/8:10.343 |
| 12 | 5 | 27.734 | 19/8:13.110 |
| 13 | 5 | 21.089 | 19/8:01.973 |
| 14 | 5 | 21.598 | 20/8:19.574 |
| 15 | 5 | 20.977 | 20/8:11.597 |
| 16 | 5 | 19.483 | 20/8:02.584 |
| 17 | 5 | 20.337 | 21/8:20.572 |
| 18 | 5 | 20.506 | 21/8:15.059 |
| 19 | 5 | 25.272 | 21/8:16.635 |
| 20 | 5 | 24.239 | 21/8:16.724 |