| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.422 | 2/0:35.499 |
| 2 | 4 | 18.135 | 3/0:53.634 |
| 3 | 4 | 18.317 | 4/1:11.951 |
| 4 | 4 | 17.224 | 5/1:29.175 |
| 5 | 4 | 17.629 | 6/1:46.804 |
| 6 | 3 | 17.172 | 7/2:03.976 |
| 7 | 3 | 17.208 | 8/2:21.184 |
| 8 | 3 | 17.415 | 9/2:38.599 |
| 9 | 3 | 18.618 | 10/2:57.217 |
| 10 | 3 | 18.848 | 11/3:16.065 |
| 11 | 3 | 17.451 | 12/3:33.516 |
| 12 | 3 | 17.385 | 13/3:50.901 |
| 13 | 2 | 17.192 | 14/4:08.093 |
| 14 | 2 | 17.320 | 15/4:25.413 |
| 15 | 2 | 17.796 | 16/4:43.209 |
| 16 | 2 | 17.221 | 17/5:00.430 |
| 17 | 2 | 17.103 | 18/5:17.533 |
| 18 | 2 | 17.339 | 19/5:34.872 |
| 19 | 2 | 17.400 | 20/5:52.272 |
| 20 | 2 | 17.272 | 21/6:09.544 |