| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 23.484 | N/A |
| 2 | 3 | 22.202 | 22/8:09.726 |
| 3 | 3 | 22.051 | 22/8:08.140 |
| 4 | 3 | 21.989 | 22/8:07.178 |
| 5 | 3 | 23.099 | 22/8:12.524 |
| 6 | 3 | 21.871 | 22/8:10.574 |
| 7 | 3 | 21.820 | 22/8:09.096 |
| 8 | 3 | 21.550 | 22/8:07.023 |
| 9 | 3 | 22.125 | 22/8:07.339 |
| 10 | 3 | 21.651 | 22/8:06.319 |
| 11 | 3 | 21.713 | 22/8:05.633 |
| 12 | 3 | 22.106 | 22/8:05.821 |
| 13 | 3 | 24.604 | 22/8:10.350 |
| 14 | 3 | 22.276 | 22/8:10.422 |
| 15 | 3 | 22.585 | 22/8:10.947 |
| 16 | 4 | 25.855 | 22/8:15.979 |
| 17 | 4 | 23.223 | 22/8:16.929 |
| 18 | 3 | 23.472 | 22/8:18.074 |
| 19 | 4 | 35.203 | 21/8:09.478 |
| 20 | 4 | 22.879 | 21/8:09.035 |
| 21 | 4 | 28.489 | 21/8:14.247 |