| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.363 | 20/5:07.026 |
| 2 | 2 | 15.454 | 20/5:08.017 |
| 3 | 2 | 15.153 | 20/5:06.466 |
| 4 | 1 | 15.389 | 20/5:06.795 |
| 5 | 1 | 15.943 | 20/5:09.208 |
| 6 | 1 | 15.508 | 20/5:09.366 |
| 7 | 1 | 15.854 | 20/5:10.468 |
| 8 | 1 | 15.330 | 20/5:09.985 |
| 9 | 1 | 15.144 | 20/5:09.195 |
| 10 | 2 | 17.074 | 20/5:12.424 |
| 11 | 2 | 17.207 | 20/5:15.307 |
| 12 | 2 | 16.070 | 19/5:00.024 |
| 13 | 2 | 15.330 | 20/5:15.106 |
| 14 | 2 | 17.203 | 19/5:01.315 |
| 15 | 2 | 15.145 | 19/5:00.411 |
| 16 | 2 | 15.326 | 20/5:15.616 |
| 17 | 2 | 15.193 | 20/5:14.924 |
| 18 | 2 | 15.809 | 20/5:14.994 |
| 19 | 2 | 17.167 | 19/5:00.662 |