| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.852 | 19/5:01.188 |
| 2 | 1 | 16.291 | 19/5:05.358 |
| 3 | 1 | 17.156 | 19/5:12.227 |
| 4 | 1 | 16.146 | 19/5:10.864 |
| 5 | 1 | 16.224 | 19/5:10.342 |
| 6 | 1 | 16.879 | 19/5:12.069 |
| 7 | 1 | 15.747 | 19/5:10.229 |
| 8 | 1 | 15.991 | 19/5:09.429 |
| 9 | 1 | 16.436 | 19/5:09.746 |
| 10 | 1 | 15.640 | 19/5:08.488 |
| 11 | 1 | 16.207 | 19/5:08.437 |
| 12 | 1 | 16.240 | 19/5:08.448 |
| 13 | 1 | 16.405 | 19/5:08.697 |
| 14 | 2 | 20.036 | 19/5:13.839 |
| 15 | 2 | 16.036 | 19/5:13.229 |
| 16 | 2 | 16.239 | 19/5:12.936 |
| 17 | 2 | 17.972 | 19/5:14.614 |
| 18 | 2 | 15.828 | 19/5:13.843 |
| 19 | 2 | 16.364 | 19/5:13.689 |