| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.098 | 17/5:07.666 |
| 2 | 1 | 18.155 | 17/5:08.151 |
| 3 | 2 | 18.292 | 17/5:09.088 |
| 4 | 1 | 18.244 | 17/5:09.353 |
| 5 | 2 | 19.032 | 17/5:12.191 |
| 6 | 2 | 18.830 | 17/5:13.511 |
| 7 | 2 | 18.854 | 17/5:14.512 |
| 8 | 2 | 18.770 | 17/5:15.084 |
| 9 | 1 | 18.470 | 17/5:14.963 |
| 10 | 1 | 18.649 | 17/5:15.170 |
| 11 | 1 | 18.449 | 17/5:15.030 |
| 12 | 1 | 18.588 | 17/5:15.111 |
| 13 | 1 | 18.799 | 17/5:15.455 |
| 14 | 2 | 18.460 | 17/5:15.338 |
| 15 | 1 | 19.393 | 17/5:16.294 |
| 16 | 1 | 18.244 | 17/5:15.910 |
| 17 | 1 | 18.690 | 17/5:16.017 |