| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.021 | 18/5:06.378 |
| 2 | 1 | 16.952 | 18/5:05.757 |
| 3 | 1 | 17.428 | 18/5:08.406 |
| 4 | 1 | 17.356 | 18/5:09.407 |
| 5 | 1 | 16.805 | 18/5:08.023 |
| 6 | 2 | 17.407 | 18/5:08.907 |
| 7 | 2 | 17.203 | 18/5:09.014 |
| 8 | 1 | 17.348 | 18/5:09.420 |
| 9 | 2 | 17.311 | 18/5:09.662 |
| 10 | 2 | 17.239 | 18/5:09.726 |
| 11 | 2 | 18.424 | 18/5:11.717 |
| 12 | 2 | 17.217 | 18/5:11.567 |
| 13 | 2 | 17.982 | 18/5:12.498 |
| 14 | 2 | 17.368 | 18/5:12.507 |
| 15 | 2 | 17.271 | 18/5:12.398 |
| 16 | 2 | 18.256 | 18/5:13.411 |
| 17 | 2 | 17.608 | 18/5:13.619 |
| 18 | 2 | 17.231 | 18/5:13.427 |