| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 31.234 | N/A |
| 2 | 2 | 23.351 | 21/8:18.254 |
| 3 | 2 | 23.974 | 20/8:00.821 |
| 4 | 2 | 21.872 | 21/8:12.547 |
| 5 | 1 | 21.454 | 21/8:04.489 |
| 6 | 1 | 21.570 | 21/8:00.118 |
| 7 | 1 | 22.751 | 21/8:01.140 |
| 8 | 3 | 33.346 | 20/8:08.097 |
| 9 | 3 | 27.700 | 20/8:16.776 |
| 10 | 3 | 26.073 | 20/8:20.092 |
| 11 | 3 | 26.057 | 20/8:22.715 |
| 12 | 3 | 30.429 | 19/8:07.087 |
| 13 | 3 | 29.859 | 19/8:13.888 |
| 14 | 3 | 31.257 | 19/8:21.578 |
| 15 | 3 | 20.563 | 19/8:14.420 |
| 16 | 4 | 49.487 | 18/8:15.609 |
| 17 | 2 | 28.222 | 18/8:16.571 |
| 18 | 2 | 26.343 | 18/8:15.542 |