| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 22.793 | N/A |
| 2 | 2 | 21.708 | 23/8:20.369 |
| 3 | 2 | 22.130 | 22/8:03.092 |
| 4 | 2 | 21.312 | 23/8:20.559 |
| 5 | 2 | 21.375 | 23/8:18.680 |
| 6 | 2 | 21.886 | 23/8:19.801 |
| 7 | 2 | 21.759 | 23/8:20.083 |
| 8 | 2 | 22.318 | 22/8:00.257 |
| 9 | 2 | 24.548 | 22/8:07.512 |
| 10 | 3 | 22.375 | 22/8:08.085 |
| 11 | 3 | 23.440 | 22/8:10.780 |
| 12 | 3 | 21.552 | 22/8:09.380 |
| 13 | 3 | 26.131 | 22/8:16.227 |
| 14 | 3 | 23.360 | 22/8:17.544 |
| 15 | 3 | 21.780 | 22/8:16.304 |
| 16 | 3 | 21.543 | 22/8:14.896 |
| 17 | 3 | 21.410 | 22/8:13.490 |
| 18 | 3 | 25.230 | 22/8:16.969 |
| 19 | 3 | 26.942 | 22/8:22.058 |
| 20 | 4 | 28.708 | 21/8:05.431 |
| 21 | 4 | 21.315 | 21/8:03.615 |