| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 24.431 | N/A |
| 2 | 1 | 24.721 | 20/8:14.013 |
| 3 | 3 | 31.559 | 18/8:22.811 |
| 4 | 3 | 24.116 | 18/8:00.008 |
| 5 | 2 | 26.663 | 19/8:26.196 |
| 6 | 2 | 26.609 | 19/8:25.635 |
| 7 | 2 | 24.187 | 19/8:17.996 |
| 8 | 2 | 24.396 | 19/8:13.076 |
| 9 | 2 | 25.287 | 19/8:11.391 |
| 10 | 2 | 23.284 | 19/8:06.075 |
| 11 | 2 | 25.010 | 19/8:04.928 |
| 12 | 2 | 25.008 | 19/8:03.987 |
| 13 | 2 | 23.980 | 19/8:01.661 |
| 14 | 2 | 25.202 | 19/8:01.384 |
| 15 | 2 | 24.623 | 19/8:00.403 |
| 16 | 2 | 25.528 | 19/8:00.638 |
| 17 | 2 | 25.614 | 19/8:00.941 |
| 18 | 2 | 25.144 | 19/8:00.710 |
| 19 | 1 | 24.218 | 20/8:24.866 |
| 20 | 1 | 23.700 | 20/8:23.280 |