| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 26.236 | N/A |
| 2 | 4 | 23.335 | 21/8:12.936 |
| 3 | 4 | 22.207 | 21/8:01.656 |
| 4 | 4 | 22.989 | 21/8:03.109 |
| 5 | 4 | 26.821 | 21/8:22.996 |
| 6 | 4 | 23.434 | 21/8:21.038 |
| 7 | 5 | 25.498 | 20/8:03.135 |
| 8 | 5 | 23.039 | 20/8:00.398 |
| 9 | 5 | 25.764 | 20/8:04.817 |
| 10 | 6 | 32.171 | 20/8:21.780 |
| 11 | 6 | 23.417 | 20/8:18.718 |
| 12 | 6 | 22.885 | 20/8:15.294 |
| 13 | 6 | 27.022 | 20/8:18.990 |
| 14 | 6 | 23.631 | 20/8:17.162 |
| 15 | 6 | 23.787 | 20/8:15.807 |
| 16 | 6 | 22.583 | 20/8:13.107 |
| 17 | 6 | 24.229 | 20/8:12.700 |
| 18 | 6 | 24.321 | 20/8:12.443 |
| 19 | 6 | 26.835 | 20/8:14.868 |
| 20 | 6 | 22.837 | 20/8:13.041 |