| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.384 | N/A |
| 2 | 2 | 17.075 | 21/6:00.884 |
| 3 | 2 | 16.975 | 22/6:16.909 |
| 4 | 2 | 16.728 | 22/6:14.083 |
| 5 | 2 | 17.442 | 21/6:00.484 |
| 6 | 2 | 16.994 | 21/6:00.024 |
| 7 | 2 | 17.218 | 21/6:00.824 |
| 8 | 2 | 16.833 | 21/6:00.141 |
| 9 | 2 | 16.804 | 22/6:16.565 |
| 10 | 3 | 17.749 | 21/6:01.201 |
| 11 | 3 | 17.763 | 21/6:02.546 |
| 12 | 2 | 17.475 | 21/6:03.122 |
| 13 | 2 | 17.250 | 21/6:03.227 |
| 14 | 2 | 16.682 | 21/6:02.442 |
| 15 | 2 | 16.934 | 21/6:02.129 |
| 16 | 2 | 17.364 | 21/6:02.432 |
| 17 | 2 | 16.645 | 21/6:01.797 |
| 18 | 2 | 17.307 | 21/6:02.016 |
| 19 | 2 | 18.289 | 21/6:03.302 |
| 20 | 2 | 17.058 | 21/6:03.157 |
| 21 | 2 | 17.821 | 21/6:03.790 |