| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.482 | 20/5:09.640 |
| 2 | 3 | 15.338 | 20/5:08.200 |
| 3 | 3 | 16.127 | 20/5:12.980 |
| 4 | 3 | 15.130 | 20/5:10.385 |
| 5 | 2 | 15.336 | 20/5:09.652 |
| 6 | 2 | 15.756 | 20/5:10.563 |
| 7 | 1 | 15.646 | 20/5:10.900 |
| 8 | 3 | 18.443 | 19/5:02.238 |
| 9 | 2 | 15.526 | 19/5:01.433 |
| 10 | 2 | 15.227 | 19/5:00.221 |
| 11 | 4 | 19.819 | 19/5:07.161 |
| 12 | 4 | 19.676 | 19/5:12.718 |
| 13 | 4 | 15.442 | 19/5:11.232 |
| 14 | 4 | 19.971 | 19/5:16.104 |
| 15 | 4 | 15.286 | 19/5:14.393 |
| 16 | 4 | 18.460 | 19/5:16.665 |
| 17 | 4 | 16.203 | 19/5:16.147 |
| 18 | 4 | 16.337 | 19/5:15.827 |
| 19 | 4 | 17.504 | 19/5:16.709 |