| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 23.044 | N/A |
| 2 | 2 | 20.029 | 24/8:03.711 |
| 3 | 2 | 21.403 | 24/8:19.512 |
| 4 | 2 | 22.430 | 23/8:11.365 |
| 5 | 4 | 28.710 | 21/8:05.904 |
| 6 | 4 | 24.502 | 21/8:11.034 |
| 7 | 4 | 21.889 | 21/8:06.254 |
| 8 | 4 | 23.030 | 21/8:05.881 |
| 9 | 4 | 19.094 | 22/8:18.397 |
| 10 | 4 | 21.206 | 22/8:15.061 |
| 11 | 4 | 20.459 | 22/8:10.823 |
| 12 | 4 | 22.187 | 22/8:10.654 |
| 13 | 4 | 19.070 | 22/8:05.059 |
| 14 | 4 | 21.408 | 22/8:04.102 |
| 15 | 4 | 20.133 | 22/8:01.369 |
| 16 | 4 | 25.055 | 22/8:05.891 |
| 17 | 4 | 19.957 | 22/8:03.156 |
| 18 | 4 | 27.830 | 22/8:10.469 |
| 19 | 4 | 23.076 | 22/8:11.423 |
| 20 | 4 | 22.717 | 22/8:11.880 |
| 21 | 4 | 22.175 | 22/8:11.722 |
| 22 | 4 | 23.670 | 22/8:13.074 |