| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 16.789 | 18/5:02.202 |
| 2 | 4 | 15.788 | 19/5:09.481 |
| 3 | 2 | 16.846 | 19/5:13.012 |
| 4 | 2 | 14.132 | 19/5:01.886 |
| 5 | 3 | 15.070 | 20/5:14.500 |
| 6 | 3 | 14.092 | 20/5:09.057 |
| 7 | 3 | 14.151 | 20/5:05.337 |
| 8 | 4 | 18.186 | 20/5:12.635 |
| 9 | 4 | 16.625 | 20/5:14.842 |
| 10 | 4 | 14.557 | 20/5:12.472 |
| 11 | 3 | 14.077 | 20/5:09.660 |
| 12 | 3 | 14.566 | 20/5:08.132 |
| 13 | 3 | 14.424 | 20/5:06.620 |
| 14 | 3 | 14.217 | 20/5:05.029 |
| 15 | 3 | 14.985 | 20/5:04.673 |
| 16 | 4 | 17.669 | 20/5:07.718 |
| 17 | 4 | 15.936 | 20/5:08.365 |
| 18 | 4 | 17.159 | 20/5:10.299 |
| 19 | 4 | 14.912 | 20/5:09.664 |
| 20 | 4 | 14.553 | 20/5:08.734 |