| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 16.326 | 19/5:10.194 |
| 2 | 1 | 14.601 | 20/5:09.270 |
| 3 | 1 | 15.646 | 20/5:10.487 |
| 4 | 1 | 14.570 | 20/5:05.715 |
| 5 | 2 | 20.041 | 19/5:08.499 |
| 6 | 2 | 17.407 | 19/5:12.205 |
| 7 | 2 | 15.171 | 19/5:08.783 |
| 8 | 1 | 14.219 | 19/5:03.955 |
| 9 | 2 | 15.479 | 19/5:02.860 |
| 10 | 1 | 14.204 | 20/5:15.328 |
| 11 | 1 | 14.453 | 20/5:12.940 |
| 12 | 1 | 15.508 | 20/5:12.708 |
| 13 | 1 | 14.446 | 20/5:10.878 |
| 14 | 2 | 16.957 | 20/5:12.897 |
| 15 | 2 | 14.667 | 20/5:11.593 |
| 16 | 1 | 14.116 | 20/5:09.764 |
| 17 | 2 | 15.594 | 20/5:09.888 |
| 18 | 2 | 15.113 | 20/5:09.464 |
| 19 | 2 | 17.449 | 20/5:11.544 |
| 20 | 2 | 15.664 | 20/5:11.631 |