| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 24.540 | N/A |
| 2 | 1 | 23.453 | 21/8:13.006 |
| 3 | 1 | 25.073 | 20/8:05.537 |
| 4 | 1 | 23.108 | 21/8:22.001 |
| 5 | 1 | 22.625 | 21/8:15.835 |
| 6 | 1 | 23.110 | 21/8:14.016 |
| 7 | 1 | 23.251 | 21/8:13.273 |
| 8 | 1 | 24.270 | 21/8:15.654 |
| 9 | 1 | 26.310 | 21/8:22.054 |
| 10 | 1 | 22.584 | 21/8:19.615 |
| 11 | 1 | 23.242 | 21/8:18.592 |
| 12 | 1 | 26.097 | 21/8:22.945 |
| 13 | 1 | 24.507 | 21/8:23.923 |
| 14 | 1 | 27.154 | 20/8:04.608 |
| 15 | 1 | 23.055 | 20/8:03.035 |
| 16 | 1 | 23.770 | 20/8:02.578 |
| 17 | 1 | 24.883 | 20/8:03.499 |
| 18 | 1 | 23.004 | 20/8:02.212 |
| 19 | 1 | 23.862 | 20/8:01.973 |
| 20 | 1 | 26.198 | 20/8:04.096 |