| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 16.629 | 19/5:15.951 |
| 2 | 4 | 16.251 | 19/5:12.360 |
| 3 | 4 | 15.907 | 19/5:08.984 |
| 4 | 3 | 16.517 | 19/5:10.194 |
| 5 | 3 | 16.058 | 19/5:09.176 |
| 6 | 3 | 15.876 | 19/5:07.920 |
| 7 | 3 | 16.464 | 19/5:08.620 |
| 8 | 4 | 19.244 | 19/5:15.747 |
| 9 | 3 | 16.714 | 19/5:15.949 |
| 10 | 3 | 15.623 | 19/5:14.038 |
| 11 | 3 | 20.194 | 18/5:03.508 |
| 12 | 3 | 15.725 | 18/5:01.803 |
| 13 | 3 | 16.287 | 18/5:01.139 |
| 14 | 3 | 16.705 | 18/5:01.107 |
| 15 | 4 | 16.374 | 18/5:00.682 |
| 16 | 4 | 15.835 | 19/5:16.354 |
| 17 | 3 | 15.661 | 19/5:15.248 |
| 18 | 3 | 15.866 | 19/5:14.482 |
| 19 | 4 | 18.229 | 19/5:16.159 |