| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 27.286 | N/A |
| 2 | 3 | 22.870 | 21/8:04.686 |
| 3 | 3 | 24.716 | 21/8:23.146 |
| 4 | 3 | 23.478 | 21/8:21.046 |
| 5 | 3 | 22.146 | 21/8:13.336 |
| 6 | 2 | 21.244 | 21/8:05.102 |
| 7 | 2 | 20.979 | 22/8:21.301 |
| 8 | 2 | 30.549 | 21/8:21.520 |
| 9 | 2 | 28.110 | 20/8:08.254 |
| 10 | 2 | 21.636 | 20/8:02.711 |
| 11 | 2 | 22.679 | 20/8:00.259 |
| 12 | 2 | 21.441 | 21/8:19.736 |
| 13 | 2 | 21.211 | 21/8:15.717 |
| 14 | 2 | 21.505 | 21/8:12.769 |
| 15 | 2 | 23.970 | 21/8:13.763 |
| 16 | 2 | 21.150 | 21/8:10.864 |
| 17 | 2 | 24.792 | 21/8:12.881 |
| 18 | 2 | 23.532 | 21/8:13.177 |
| 19 | 2 | 24.777 | 21/8:14.824 |
| 20 | 2 | 26.245 | 21/8:17.843 |
| 21 | 2 | 21.463 | 21/8:15.779 |