| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.531 | 21/6:08.151 |
| 2 | 6 | 20.069 | 20/6:16.000 |
| 3 | 5 | 18.481 | 20/6:13.873 |
| 4 | 4 | 17.426 | 20/6:07.535 |
| 5 | 3 | 16.242 | 21/6:16.946 |
| 6 | 3 | 16.697 | 21/6:12.561 |
| 7 | 3 | 16.556 | 21/6:09.006 |
| 8 | 4 | 16.696 | 21/6:06.707 |
| 9 | 3 | 16.962 | 21/6:05.540 |
| 10 | 3 | 16.708 | 21/6:04.073 |
| 11 | 4 | 21.496 | 21/6:12.013 |
| 12 | 4 | 17.486 | 21/6:11.613 |
| 13 | 3 | 16.180 | 21/6:09.164 |
| 14 | 4 | 22.172 | 21/6:16.053 |
| 15 | 4 | 15.889 | 21/6:13.227 |
| 16 | 4 | 16.206 | 21/6:11.171 |
| 17 | 4 | 16.182 | 21/6:09.327 |
| 18 | 4 | 17.182 | 21/6:08.855 |
| 19 | 4 | 16.205 | 21/6:07.352 |
| 20 | 4 | 18.404 | 21/6:08.309 |
| 21 | 4 | 18.793 | 21/6:09.563 |