| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 28.596 | N/A |
| 2 | 5 | 19.898 | 21/7:06.556 |
| 3 | 4 | 19.894 | 21/7:06.516 |
| 4 | 4 | 18.390 | 22/7:15.087 |
| 5 | 3 | 20.937 | 21/7:04.191 |
| 6 | 4 | 24.496 | 20/7:02.333 |
| 7 | 4 | 20.504 | 20/7:01.639 |
| 8 | 4 | 20.096 | 20/7:00.036 |
| 9 | 4 | 19.413 | 21/7:17.666 |
| 10 | 4 | 18.569 | 21/7:13.478 |
| 11 | 4 | 26.653 | 20/7:05.411 |
| 12 | 5 | 22.900 | 20/7:08.891 |
| 13 | 5 | 23.242 | 20/7:12.333 |
| 14 | 5 | 18.827 | 20/7:08.793 |
| 15 | 5 | 25.480 | 20/7:14.787 |
| 16 | 5 | 18.286 | 20/7:10.870 |
| 17 | 5 | 19.088 | 20/7:08.395 |
| 18 | 5 | 21.365 | 20/7:08.756 |
| 19 | 5 | 22.084 | 20/7:09.835 |
| 20 | 5 | 18.101 | 20/7:06.819 |