| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.424 | 20/5:08.480 |
| 2 | 2 | 14.726 | 20/5:01.500 |
| 3 | 1 | 14.477 | 21/5:12.389 |
| 4 | 2 | 13.943 | 21/5:07.492 |
| 5 | 2 | 14.996 | 21/5:08.977 |
| 6 | 3 | 14.388 | 21/5:07.839 |
| 7 | 3 | 16.049 | 21/5:12.009 |
| 8 | 3 | 14.212 | 21/5:10.314 |
| 9 | 3 | 14.668 | 21/5:10.060 |
| 10 | 3 | 14.427 | 21/5:09.351 |
| 11 | 2 | 14.828 | 21/5:09.536 |
| 12 | 4 | 19.657 | 20/5:02.992 |
| 13 | 3 | 14.305 | 20/5:01.692 |
| 14 | 3 | 14.641 | 20/5:01.059 |
| 15 | 3 | 15.671 | 20/5:01.883 |
| 16 | 3 | 17.539 | 20/5:04.939 |
| 17 | 3 | 13.997 | 20/5:03.468 |
| 18 | 3 | 15.285 | 20/5:03.592 |
| 19 | 3 | 14.868 | 20/5:03.264 |
| 20 | 4 | 36.905 | 20/5:25.006 |