| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.920 | 21/6:16.320 |
| 2 | 3 | 17.948 | 21/6:16.614 |
| 3 | 3 | 17.424 | 21/6:13.044 |
| 4 | 3 | 18.959 | 20/6:01.255 |
| 5 | 4 | 22.125 | 20/6:17.504 |
| 6 | 4 | 17.514 | 20/6:12.967 |
| 7 | 4 | 18.174 | 20/6:11.611 |
| 8 | 4 | 17.829 | 20/6:09.733 |
| 9 | 3 | 18.039 | 20/6:08.738 |
| 10 | 3 | 17.676 | 20/6:07.216 |
| 11 | 3 | 18.057 | 20/6:06.664 |
| 12 | 3 | 17.882 | 20/6:05.912 |
| 13 | 3 | 17.641 | 20/6:04.905 |
| 14 | 3 | 18.056 | 20/6:04.634 |
| 15 | 3 | 18.192 | 20/6:04.581 |
| 16 | 3 | 18.149 | 20/6:04.481 |
| 17 | 3 | 18.583 | 20/6:04.904 |
| 18 | 3 | 17.772 | 20/6:04.378 |
| 19 | 3 | 17.480 | 20/6:03.600 |
| 20 | 3 | 17.577 | 20/6:02.997 |