| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.211 | 19/5:08.009 |
| 2 | 1 | 15.658 | 19/5:02.755 |
| 3 | 2 | 19.660 | 18/5:09.174 |
| 4 | 2 | 14.868 | 19/5:15.386 |
| 5 | 1 | 14.392 | 19/5:06.998 |
| 6 | 1 | 19.324 | 18/5:00.339 |
| 7 | 2 | 18.089 | 18/5:03.948 |
| 8 | 2 | 15.379 | 18/5:00.557 |
| 9 | 1 | 14.893 | 19/5:13.445 |
| 10 | 1 | 15.216 | 19/5:11.011 |
| 11 | 2 | 18.817 | 19/5:15.239 |
| 12 | 2 | 14.957 | 19/5:12.651 |
| 13 | 2 | 17.178 | 19/5:13.708 |
| 14 | 2 | 14.974 | 19/5:11.622 |
| 15 | 2 | 19.532 | 19/5:15.587 |
| 16 | 2 | 20.076 | 18/5:02.877 |
| 17 | 2 | 15.434 | 18/5:01.403 |
| 18 | 2 | 14.866 | 19/5:16.164 |
| 19 | 2 | 18.561 | 19/5:18.085 |