| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.243 | 19/5:08.617 |
| 2 | 1 | 16.145 | 19/5:07.686 |
| 3 | 1 | 15.928 | 19/5:06.001 |
| 4 | 1 | 16.886 | 19/5:09.709 |
| 5 | 2 | 16.576 | 19/5:10.756 |
| 6 | 2 | 15.941 | 19/5:09.443 |
| 7 | 1 | 16.129 | 19/5:09.016 |
| 8 | 1 | 17.066 | 19/5:10.920 |
| 9 | 2 | 16.645 | 19/5:11.513 |
| 10 | 2 | 16.374 | 19/5:11.472 |
| 11 | 2 | 16.937 | 19/5:12.411 |
| 12 | 2 | 16.468 | 19/5:12.451 |
| 13 | 2 | 16.382 | 19/5:12.036 |
| 14 | 2 | 17.238 | 19/5:13.443 |
| 15 | 2 | 16.346 | 19/5:13.251 |
| 16 | 2 | 16.748 | 19/5:13.561 |
| 17 | 2 | 17.913 | 19/5:15.137 |
| 18 | 2 | 16.806 | 19/5:15.369 |
| 19 | 3 | 16.134 | 19/5:14.905 |