| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.272 | 19/6:06.168 |
| 2 | 2 | 20.198 | 19/6:14.965 |
| 3 | 2 | 18.617 | 19/6:07.884 |
| 4 | 1 | 18.513 | 19/6:03.850 |
| 5 | 1 | 19.986 | 19/6:07.027 |
| 6 | 1 | 18.377 | 19/6:04.050 |
| 7 | 1 | 20.792 | 19/6:08.478 |
| 8 | 1 | 19.071 | 19/6:07.712 |
| 9 | 2 | 21.040 | 19/6:11.273 |
| 10 | 2 | 19.032 | 19/6:10.306 |
| 11 | 2 | 18.719 | 19/6:08.975 |
| 12 | 2 | 19.065 | 19/6:08.413 |
| 13 | 2 | 18.518 | 19/6:07.138 |
| 14 | 2 | 18.529 | 19/6:06.061 |
| 15 | 2 | 18.679 | 19/6:05.317 |
| 16 | 2 | 18.323 | 19/6:04.243 |
| 17 | 2 | 18.245 | 19/6:03.208 |
| 18 | 2 | 19.408 | 19/6:03.516 |
| 19 | 2 | 19.133 | 19/6:03.517 |