| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.966 | 19/5:03.354 |
| 2 | 2 | 16.152 | 19/5:05.121 |
| 3 | 2 | 15.070 | 20/5:14.587 |
| 4 | 1 | 15.780 | 20/5:14.840 |
| 5 | 1 | 15.797 | 20/5:15.060 |
| 6 | 1 | 15.294 | 20/5:13.530 |
| 7 | 1 | 15.372 | 20/5:12.660 |
| 8 | 1 | 15.463 | 20/5:12.235 |
| 9 | 2 | 19.636 | 19/5:05.119 |
| 10 | 2 | 15.623 | 19/5:04.291 |
| 11 | 1 | 18.168 | 19/5:08.009 |
| 12 | 2 | 18.949 | 19/5:12.344 |
| 13 | 2 | 18.812 | 19/5:15.812 |
| 14 | 2 | 15.983 | 19/5:14.945 |
| 15 | 2 | 16.637 | 19/5:15.023 |
| 16 | 2 | 15.711 | 19/5:13.990 |
| 17 | 2 | 19.078 | 18/5:00.167 |
| 18 | 2 | 15.740 | 19/5:15.855 |
| 19 | 2 | 16.351 | 19/5:15.582 |