| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.309 | 20/5:06.180 |
| 2 | 2 | 16.152 | 20/5:14.610 |
| 3 | 2 | 15.518 | 20/5:13.193 |
| 4 | 2 | 15.040 | 20/5:10.095 |
| 5 | 2 | 15.707 | 20/5:10.904 |
| 6 | 2 | 15.654 | 20/5:11.267 |
| 7 | 2 | 15.702 | 20/5:11.663 |
| 8 | 2 | 15.427 | 20/5:11.272 |
| 9 | 1 | 15.099 | 20/5:10.240 |
| 10 | 2 | 15.520 | 20/5:10.256 |
| 11 | 2 | 22.605 | 19/5:06.993 |
| 12 | 2 | 15.851 | 19/5:06.508 |
| 13 | 2 | 15.221 | 19/5:05.177 |
| 14 | 2 | 15.594 | 19/5:04.541 |
| 15 | 2 | 15.323 | 19/5:03.648 |
| 16 | 2 | 14.960 | 19/5:02.435 |
| 17 | 2 | 15.721 | 19/5:02.215 |
| 18 | 2 | 16.439 | 19/5:02.778 |
| 19 | 2 | 17.658 | 19/5:04.500 |