| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 16.194 | 19/5:07.686 |
| 2 | 2 | 16.150 | 19/5:07.268 |
| 3 | 2 | 16.187 | 19/5:07.363 |
| 4 | 3 | 16.186 | 19/5:07.406 |
| 5 | 3 | 16.131 | 19/5:07.222 |
| 6 | 3 | 16.426 | 19/5:08.034 |
| 7 | 2 | 16.494 | 19/5:08.799 |
| 8 | 2 | 16.359 | 19/5:09.052 |
| 9 | 2 | 16.347 | 19/5:09.223 |
| 10 | 2 | 16.567 | 19/5:09.778 |
| 11 | 3 | 16.484 | 19/5:10.089 |
| 12 | 3 | 17.288 | 19/5:11.621 |
| 13 | 3 | 16.183 | 19/5:11.302 |
| 14 | 3 | 16.540 | 19/5:11.513 |
| 15 | 3 | 16.879 | 19/5:12.126 |
| 16 | 3 | 16.418 | 19/5:12.114 |
| 17 | 3 | 16.303 | 19/5:11.976 |
| 18 | 3 | 16.503 | 19/5:12.063 |
| 19 | 3 | 17.341 | 19/5:12.980 |