| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.882 | 18/5:03.876 |
| 2 | 1 | 16.184 | 19/5:14.127 |
| 3 | 2 | 18.752 | 18/5:10.908 |
| 4 | 2 | 18.779 | 17/5:00.037 |
| 5 | 2 | 17.398 | 18/5:16.782 |
| 6 | 2 | 15.580 | 18/5:10.725 |
| 7 | 1 | 16.454 | 18/5:08.646 |
| 8 | 2 | 17.964 | 18/5:10.484 |
| 9 | 2 | 19.983 | 18/5:15.952 |
| 10 | 2 | 18.226 | 18/5:17.164 |
| 11 | 2 | 20.124 | 17/5:03.413 |
| 12 | 2 | 15.967 | 17/5:00.748 |
| 13 | 2 | 16.495 | 18/5:16.783 |
| 14 | 2 | 15.607 | 18/5:14.222 |
| 15 | 2 | 19.888 | 18/5:17.140 |
| 16 | 2 | 17.087 | 18/5:16.541 |
| 17 | 2 | 17.162 | 18/5:16.093 |
| 18 | 2 | 18.501 | 18/5:17.033 |