| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.539 | 20/5:10.078 |
| 2 | 2 | 15.636 | 20/5:11.075 |
| 3 | 1 | 15.544 | 20/5:11.046 |
| 4 | 2 | 15.703 | 20/5:12.011 |
| 5 | 2 | 15.457 | 20/5:11.516 |
| 6 | 2 | 16.014 | 20/5:12.976 |
| 7 | 2 | 15.444 | 20/5:12.391 |
| 8 | 2 | 15.426 | 20/5:11.907 |
| 9 | 1 | 15.682 | 20/5:12.001 |
| 10 | 1 | 15.550 | 20/5:11.099 |
| 11 | 1 | 15.552 | 20/5:11.903 |
| 12 | 1 | 15.550 | 20/5:11.828 |
| 13 | 2 | 20.472 | 19/5:03.370 |
| 14 | 2 | 15.316 | 19/5:02.486 |
| 15 | 2 | 15.544 | 19/5:02.010 |
| 16 | 2 | 15.178 | 19/5:01.158 |
| 17 | 2 | 15.729 | 19/5:01.022 |
| 18 | 2 | 16.013 | 19/5:01.201 |
| 19 | 2 | 15.926 | 19/5:01.275 |