| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 24.992 | N/A |
| 2 | 3 | 23.121 | 21/8:07.412 |
| 3 | 3 | 23.690 | 21/8:13.102 |
| 4 | 3 | 28.006 | 20/8:18.833 |
| 5 | 3 | 22.637 | 20/8:07.898 |
| 6 | 3 | 26.696 | 20/8:16.762 |
| 7 | 3 | 22.008 | 20/8:07.825 |
| 8 | 3 | 22.420 | 20/8:02.560 |
| 9 | 3 | 22.195 | 21/8:21.924 |
| 10 | 3 | 22.174 | 21/8:18.207 |
| 11 | 3 | 23.036 | 21/8:16.958 |
| 12 | 3 | 26.057 | 21/8:21.428 |
| 13 | 4 | 28.017 | 20/8:04.248 |
| 14 | 2 | 22.739 | 20/8:02.155 |
| 15 | 2 | 22.262 | 21/8:23.646 |
| 16 | 3 | 25.857 | 20/8:02.151 |
| 17 | 2 | 22.718 | 20/8:00.556 |
| 18 | 4 | 24.335 | 20/8:00.956 |
| 19 | 4 | 27.049 | 20/8:04.176 |
| 20 | 4 | 23.819 | 20/8:03.828 |