| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.412 | 20/6:08.240 |
| 2 | 1 | 18.168 | 20/6:05.800 |
| 3 | 2 | 26.095 | 18/6:16.050 |
| 4 | 2 | 19.230 | 18/6:08.572 |
| 5 | 2 | 17.331 | 19/6:17.097 |
| 6 | 2 | 17.974 | 19/6:11.165 |
| 7 | 2 | 17.221 | 19/6:04.884 |
| 8 | 2 | 16.930 | 20/6:18.403 |
| 9 | 2 | 19.078 | 20/6:18.753 |
| 10 | 2 | 17.954 | 20/6:16.786 |
| 11 | 2 | 17.057 | 20/6:13.545 |
| 12 | 2 | 17.779 | 20/6:12.048 |
| 13 | 1 | 16.969 | 20/6:09.535 |
| 14 | 2 | 17.241 | 20/6:07.770 |
| 15 | 1 | 16.748 | 20/6:05.583 |
| 16 | 1 | 17.012 | 20/6:03.999 |
| 17 | 1 | 17.116 | 20/6:02.724 |
| 18 | 1 | 17.083 | 20/6:01.553 |
| 19 | 1 | 17.142 | 20/6:00.568 |
| 20 | 1 | 17.485 | 20/6:00.025 |