| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 21.266 | 17/6:01.522 |
| 2 | 3 | 21.692 | 17/6:05.143 |
| 3 | 1 | 20.902 | 17/6:01.873 |
| 4 | 2 | 22.014 | 17/6:04.964 |
| 5 | 1 | 20.833 | 17/6:02.804 |
| 6 | 1 | 20.834 | 17/6:01.366 |
| 7 | 1 | 22.166 | 17/6:03.574 |
| 8 | 1 | 21.520 | 17/6:03.857 |
| 9 | 1 | 21.053 | 17/6:03.196 |
| 10 | 1 | 21.487 | 17/6:03.404 |
| 11 | 1 | 21.906 | 17/6:04.222 |
| 12 | 2 | 21.429 | 17/6:04.228 |
| 13 | 2 | 21.583 | 17/6:04.434 |
| 14 | 2 | 20.827 | 17/6:03.693 |
| 15 | 2 | 21.222 | 17/6:03.499 |
| 16 | 2 | 21.139 | 17/6:03.240 |
| 17 | 2 | 21.008 | 17/6:02.881 |