| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 16.256 | 19/5:08.864 |
| 2 | 3 | 16.863 | 19/5:14.630 |
| 3 | 3 | 16.569 | 19/5:14.690 |
| 4 | 3 | 16.440 | 19/5:14.108 |
| 5 | 2 | 16.362 | 19/5:13.462 |
| 6 | 2 | 16.225 | 19/5:12.597 |
| 7 | 2 | 16.431 | 19/5:12.539 |
| 8 | 3 | 17.317 | 19/5:14.599 |
| 9 | 3 | 16.611 | 19/5:14.711 |
| 10 | 2 | 16.139 | 19/5:13.904 |
| 11 | 4 | 20.827 | 18/5:04.429 |
| 12 | 3 | 16.490 | 18/5:03.795 |
| 13 | 3 | 16.207 | 18/5:02.866 |
| 14 | 2 | 16.383 | 18/5:02.297 |
| 15 | 3 | 17.250 | 18/5:02.844 |
| 16 | 3 | 16.316 | 18/5:02.271 |
| 17 | 2 | 16.187 | 18/5:01.630 |
| 18 | 2 | 16.528 | 18/5:01.401 |