| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 3.531 | N/A |
| 2 | 3 | 26.007 | 20/8:17.664 |
| 3 | 4 | 29.042 | 19/8:18.972 |
| 4 | 4 | 23.436 | 20/8:20.602 |
| 5 | 3 | 26.738 | 20/8:23.340 |
| 6 | 3 | 23.095 | 20/8:11.139 |
| 7 | 3 | 25.280 | 20/8:09.924 |
| 8 | 4 | 21.794 | 21/8:24.651 |
| 9 | 4 | 23.205 | 21/8:20.023 |
| 10 | 4 | 22.544 | 21/8:14.955 |
| 11 | 4 | 23.925 | 21/8:13.663 |
| 12 | 2 | 26.703 | 21/8:17.656 |
| 13 | 2 | 23.653 | 21/8:15.901 |
| 14 | 2 | 23.173 | 21/8:13.677 |
| 15 | 2 | 23.517 | 21/8:12.262 |
| 16 | 2 | 22.785 | 21/8:10.060 |
| 17 | 2 | 24.618 | 21/8:10.424 |
| 18 | 2 | 40.766 | 20/8:04.433 |
| 19 | 2 | 28.006 | 20/8:07.278 |
| 20 | 2 | 25.839 | 20/8:07.657 |