| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.393 | N/A |
| 2 | 1 | 17.276 | 21/6:06.913 |
| 3 | 1 | 17.136 | 21/6:05.513 |
| 4 | 1 | 17.660 | 21/6:08.539 |
| 5 | 1 | 17.322 | 21/6:08.363 |
| 6 | 1 | 16.852 | 21/6:06.377 |
| 7 | 1 | 17.439 | 21/6:07.009 |
| 8 | 1 | 17.085 | 21/6:06.450 |
| 9 | 1 | 19.991 | 21/6:13.295 |
| 10 | 1 | 17.719 | 21/6:13.570 |
| 11 | 1 | 19.124 | 21/6:16.601 |
| 12 | 1 | 17.669 | 21/6:16.434 |
| 13 | 1 | 18.776 | 20/6:00.303 |
| 14 | 1 | 17.584 | 21/6:17.751 |
| 15 | 1 | 17.597 | 21/6:17.435 |
| 16 | 1 | 19.287 | 20/6:01.514 |
| 17 | 1 | 16.986 | 20/6:00.427 |
| 18 | 1 | 20.086 | 20/6:02.933 |
| 19 | 1 | 18.227 | 20/6:03.198 |
| 20 | 1 | 16.474 | 20/6:01.683 |