| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 19.662 | 19/6:13.578 |
| 2 | 2 | 17.239 | 20/6:09.010 |
| 3 | 1 | 16.599 | 21/6:14.500 |
| 4 | 1 | 16.784 | 21/6:08.991 |
| 5 | 1 | 18.500 | 21/6:12.893 |
| 6 | 1 | 18.071 | 21/6:13.993 |
| 7 | 1 | 16.517 | 21/6:10.116 |
| 8 | 1 | 17.375 | 21/6:09.461 |
| 9 | 1 | 17.543 | 21/6:09.343 |
| 10 | 1 | 16.688 | 21/6:07.454 |
| 11 | 1 | 17.343 | 21/6:07.158 |
| 12 | 1 | 19.508 | 21/6:10.701 |
| 13 | 1 | 17.726 | 21/6:10.820 |
| 14 | 1 | 17.112 | 21/6:10.000 |
| 15 | 1 | 17.653 | 21/6:10.048 |
| 16 | 2 | 21.494 | 21/6:15.131 |
| 17 | 2 | 20.026 | 21/6:17.802 |
| 18 | 2 | 22.665 | 20/6:05.006 |
| 19 | 2 | 17.008 | 20/6:03.698 |
| 20 | 2 | 16.782 | 20/6:02.295 |