| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 29.345 | N/A |
| 2 | 5 | 22.685 | 21/8:03.045 |
| 3 | 5 | 22.705 | 21/8:03.245 |
| 4 | 6 | 25.744 | 21/8:23.571 |
| 5 | 6 | 28.827 | 20/8:24.159 |
| 6 | 6 | 24.583 | 20/8:22.612 |
| 7 | 6 | 23.186 | 20/8:17.156 |
| 8 | 6 | 24.265 | 20/8:16.188 |
| 9 | 5 | 22.777 | 20/8:11.928 |
| 10 | 5 | 24.543 | 20/8:12.343 |
| 11 | 5 | 23.393 | 20/8:10.490 |
| 12 | 5 | 27.559 | 20/8:16.169 |
| 13 | 5 | 22.569 | 20/8:13.002 |
| 14 | 5 | 22.369 | 20/8:10.029 |
| 15 | 5 | 23.174 | 20/8:08.573 |
| 16 | 5 | 29.883 | 20/8:15.810 |
| 17 | 5 | 23.434 | 20/8:14.484 |
| 18 | 5 | 23.654 | 20/8:13.559 |
| 19 | 5 | 24.816 | 20/8:13.964 |
| 20 | 5 | 23.643 | 20/8:13.154 |