| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 1.236 | N/A |
| 2 | 3 | 24.299 | 21/8:07.216 |
| 3 | 1 | 20.421 | 23/8:13.156 |
| 4 | 2 | 30.112 | 21/8:20.116 |
| 5 | 2 | 20.197 | 22/8:20.138 |
| 6 | 2 | 21.764 | 22/8:11.766 |
| 7 | 3 | 25.482 | 22/8:19.198 |
| 8 | 3 | 32.561 | 21/8:20.767 |
| 9 | 4 | 29.082 | 20/8:05.541 |
| 10 | 4 | 24.264 | 20/8:02.953 |
| 11 | 4 | 21.213 | 21/8:20.026 |
| 12 | 3 | 22.889 | 21/8:16.297 |
| 13 | 4 | 20.690 | 21/8:09.526 |
| 14 | 4 | 24.529 | 21/8:09.702 |
| 15 | 4 | 31.560 | 21/8:19.897 |
| 16 | 4 | 21.117 | 21/8:14.809 |
| 17 | 4 | 20.704 | 21/8:09.841 |
| 18 | 4 | 22.149 | 21/8:07.157 |
| 19 | 4 | 25.840 | 21/8:08.872 |
| 20 | 3 | 22.143 | 21/8:06.516 |
| 21 | 3 | 26.014 | 21/8:08.266 |