| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.335 | 20/6:06.700 |
| 2 | 4 | 17.872 | 20/6:02.070 |
| 3 | 3 | 18.382 | 20/6:03.927 |
| 4 | 4 | 22.962 | 19/6:08.367 |
| 5 | 4 | 17.656 | 19/6:01.787 |
| 6 | 5 | 21.044 | 19/6:08.128 |
| 7 | 4 | 17.936 | 19/6:04.222 |
| 8 | 4 | 16.839 | 20/6:17.565 |
| 9 | 5 | 21.248 | 19/6:03.690 |
| 10 | 4 | 18.172 | 19/6:01.847 |
| 11 | 4 | 17.036 | 20/6:17.240 |
| 12 | 4 | 17.562 | 20/6:15.073 |
| 13 | 4 | 17.294 | 20/6:12.828 |
| 14 | 4 | 17.209 | 20/6:10.781 |
| 15 | 4 | 17.150 | 20/6:08.929 |
| 16 | 4 | 18.443 | 20/6:08.925 |
| 17 | 4 | 17.983 | 20/6:08.380 |
| 18 | 4 | 17.352 | 20/6:07.194 |
| 19 | 4 | 18.138 | 20/6:06.961 |
| 20 | 4 | 17.220 | 20/6:05.833 |