| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 16.523 | 19/5:13.937 |
| 2 | 3 | 15.966 | 19/5:08.645 |
| 3 | 3 | 16.183 | 19/5:08.256 |
| 4 | 3 | 16.169 | 19/5:07.995 |
| 5 | 3 | 16.356 | 19/5:08.549 |
| 6 | 4 | 15.964 | 19/5:07.677 |
| 7 | 4 | 16.226 | 19/5:07.765 |
| 8 | 4 | 16.003 | 19/5:07.301 |
| 9 | 4 | 16.225 | 19/5:07.409 |
| 10 | 4 | 16.149 | 19/5:07.352 |
| 11 | 4 | 16.475 | 19/5:07.867 |
| 12 | 4 | 16.140 | 19/5:07.767 |
| 13 | 4 | 16.265 | 19/5:07.864 |
| 14 | 4 | 17.081 | 19/5:09.055 |
| 15 | 4 | 16.387 | 19/5:09.209 |
| 16 | 4 | 18.572 | 19/5:11.937 |
| 17 | 4 | 16.538 | 19/5:12.072 |
| 18 | 4 | 16.473 | 19/5:12.122 |
| 19 | 4 | 16.347 | 19/5:12.042 |