| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.861 | 18/5:03.498 |
| 2 | 1 | 17.444 | 18/5:08.745 |
| 3 | 1 | 17.263 | 18/5:09.408 |
| 4 | 1 | 16.739 | 18/5:07.382 |
| 5 | 1 | 17.473 | 18/5:08.808 |
| 6 | 1 | 16.830 | 18/5:07.830 |
| 7 | 2 | 17.867 | 18/5:09.798 |
| 8 | 2 | 19.767 | 18/5:15.549 |
| 9 | 2 | 17.739 | 18/5:15.966 |
| 10 | 2 | 17.228 | 18/5:15.380 |
| 11 | 2 | 20.315 | 17/5:02.177 |
| 12 | 2 | 17.026 | 17/5:01.115 |
| 13 | 2 | 16.959 | 17/5:00.130 |
| 14 | 2 | 17.273 | 18/5:17.294 |
| 15 | 2 | 17.593 | 18/5:17.252 |
| 16 | 2 | 17.155 | 18/5:16.724 |
| 17 | 2 | 16.980 | 18/5:16.072 |
| 18 | 2 | 20.826 | 18/5:19.338 |