| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.692 | 20/5:13.840 |
| 2 | 1 | 16.645 | 19/5:07.202 |
| 3 | 2 | 15.999 | 19/5:06.128 |
| 4 | 2 | 16.078 | 19/5:05.966 |
| 5 | 1 | 16.354 | 19/5:06.918 |
| 6 | 2 | 16.298 | 19/5:07.376 |
| 7 | 2 | 16.777 | 19/5:09.002 |
| 8 | 1 | 16.359 | 19/5:09.230 |
| 9 | 1 | 16.821 | 19/5:10.382 |
| 10 | 2 | 16.350 | 19/5:10.409 |
| 11 | 2 | 16.773 | 19/5:11.161 |
| 12 | 2 | 19.948 | 18/5:00.141 |
| 13 | 2 | 20.030 | 18/5:04.787 |
| 14 | 2 | 17.452 | 18/5:05.455 |
| 15 | 2 | 16.043 | 18/5:04.343 |
| 16 | 2 | 17.038 | 18/5:04.489 |
| 17 | 2 | 16.238 | 18/5:03.771 |
| 18 | 2 | 17.075 | 18/5:03.970 |