| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.944 | N/A |
| 2 | 2 | 15.808 | 19/5:02.488 |
| 3 | 2 | 16.490 | 19/5:08.626 |
| 4 | 3 | 17.639 | 18/5:00.920 |
| 5 | 3 | 16.376 | 19/5:16.352 |
| 6 | 3 | 17.099 | 18/5:01.544 |
| 7 | 2 | 16.460 | 18/5:00.914 |
| 8 | 2 | 16.081 | 19/5:16.108 |
| 9 | 2 | 16.401 | 19/5:15.740 |
| 10 | 2 | 16.115 | 19/5:14.882 |
| 11 | 2 | 15.730 | 19/5:13.502 |
| 12 | 3 | 18.853 | 18/5:00.842 |
| 13 | 2 | 16.031 | 19/5:16.568 |
| 14 | 2 | 15.949 | 19/5:15.680 |
| 15 | 2 | 16.426 | 19/5:15.532 |
| 16 | 2 | 16.290 | 19/5:15.241 |
| 17 | 2 | 16.231 | 19/5:14.920 |
| 18 | 2 | 16.001 | 19/5:14.393 |
| 19 | 2 | 16.458 | 19/5:14.382 |