| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.457 | N/A |
| 2 | 1 | 21.570 | 23/8:13.997 |
| 3 | 2 | 26.552 | 21/8:20.677 |
| 4 | 2 | 25.160 | 20/8:03.576 |
| 5 | 2 | 18.287 | 22/8:20.194 |
| 6 | 2 | 21.815 | 22/8:15.669 |
| 7 | 2 | 18.240 | 22/8:00.141 |
| 8 | 2 | 21.503 | 23/8:20.713 |
| 9 | 2 | 20.556 | 23/8:17.085 |
| 10 | 2 | 20.208 | 23/8:13.412 |
| 11 | 2 | 18.279 | 23/8:06.231 |
| 12 | 2 | 22.581 | 23/8:08.959 |
| 13 | 2 | 18.913 | 23/8:04.507 |
| 14 | 2 | 21.753 | 23/8:05.547 |
| 15 | 2 | 18.819 | 23/8:01.827 |
| 16 | 2 | 18.809 | 24/8:19.459 |
| 17 | 2 | 18.886 | 24/8:16.607 |
| 18 | 1 | 18.635 | 24/8:13.752 |
| 19 | 1 | 19.323 | 24/8:12.092 |
| 20 | 1 | 21.646 | 24/8:13.420 |
| 21 | 2 | 18.395 | 24/8:10.876 |
| 22 | 2 | 27.751 | 24/8:18.821 |
| 23 | 1 | 19.249 | 24/8:17.156 |
| 24 | 1 | 18.111 | 24/8:14.498 |