| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.670 | N/A |
| 2 | 3 | 17.998 | 20/6:02.632 |
| 3 | 3 | 18.137 | 20/6:03.952 |
| 4 | 3 | 18.007 | 20/6:03.569 |
| 5 | 3 | 17.719 | 20/6:02.009 |
| 6 | 3 | 17.926 | 20/6:01.860 |
| 7 | 4 | 20.034 | 20/6:08.436 |
| 8 | 4 | 19.010 | 20/6:10.354 |
| 9 | 3 | 19.473 | 20/6:12.892 |
| 10 | 3 | 18.033 | 20/6:11.825 |
| 11 | 3 | 18.315 | 20/6:11.508 |
| 12 | 3 | 17.934 | 20/6:10.591 |
| 13 | 3 | 18.257 | 20/6:10.338 |
| 14 | 3 | 19.122 | 20/6:11.388 |
| 15 | 3 | 18.196 | 20/6:11.031 |
| 16 | 3 | 17.977 | 20/6:10.444 |
| 17 | 3 | 18.315 | 20/6:10.332 |
| 18 | 3 | 18.059 | 20/6:09.948 |
| 19 | 3 | 18.056 | 20/6:09.602 |
| 20 | 3 | 18.064 | 20/6:09.302 |