| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.930 | 21/6:16.530 |
| 2 | 1 | 17.959 | 21/6:16.834 |
| 3 | 1 | 17.930 | 21/6:16.733 |
| 4 | 1 | 20.364 | 20/6:10.915 |
| 5 | 2 | 22.456 | 19/6:07.228 |
| 6 | 4 | 20.783 | 19/6:11.836 |
| 7 | 3 | 21.002 | 19/6:15.722 |
| 8 | 3 | 18.455 | 19/6:12.588 |
| 9 | 3 | 17.614 | 19/6:08.374 |
| 10 | 5 | 21.387 | 19/6:12.172 |
| 11 | 5 | 17.979 | 19/6:09.393 |
| 12 | 3 | 17.993 | 19/6:07.099 |
| 13 | 3 | 19.255 | 19/6:07.003 |
| 14 | 3 | 18.724 | 19/6:06.199 |
| 15 | 3 | 18.424 | 19/6:05.123 |
| 16 | 3 | 18.030 | 19/6:03.713 |
| 17 | 3 | 20.469 | 19/6:05.196 |
| 18 | 3 | 17.784 | 19/6:03.679 |
| 19 | 3 | 18.083 | 19/6:02.621 |