| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 23.655 | N/A |
| 2 | 2 | 22.393 | 22/8:13.908 |
| 3 | 4 | 23.658 | 21/8:04.165 |
| 4 | 4 | 21.160 | 22/8:14.132 |
| 5 | 4 | 27.689 | 21/8:18.155 |
| 6 | 4 | 29.868 | 20/8:17.773 |
| 7 | 4 | 22.985 | 20/8:11.539 |
| 8 | 4 | 24.129 | 20/8:10.191 |
| 9 | 4 | 21.993 | 20/8:04.108 |
| 10 | 4 | 23.759 | 20/8:03.104 |
| 11 | 4 | 22.792 | 20/8:00.464 |
| 12 | 4 | 20.814 | 21/8:18.636 |
| 13 | 3 | 21.910 | 21/8:15.571 |
| 14 | 4 | 23.603 | 21/8:15.582 |
| 15 | 4 | 24.155 | 21/8:16.380 |
| 16 | 4 | 26.993 | 21/8:20.856 |
| 17 | 4 | 29.055 | 20/8:03.165 |
| 18 | 4 | 24.910 | 20/8:03.975 |
| 19 | 4 | 23.425 | 20/8:03.128 |
| 20 | 4 | 23.222 | 20/8:02.168 |