| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 12.911 | N/A |
| 2 | 1 | 12.787 | 19/4:03.077 |
| 3 | 2 | 13.459 | 19/4:09.125 |
| 4 | 1 | 11.173 | 20/4:09.898 |
| 5 | 1 | 10.813 | 20/4:02.013 |
| 6 | 2 | 13.255 | 20/4:06.561 |
| 7 | 2 | 10.968 | 20/4:02.351 |
| 8 | 2 | 12.700 | 20/4:04.046 |
| 9 | 2 | 12.075 | 20/4:03.832 |
| 10 | 2 | 11.190 | 20/4:01.797 |
| 11 | 2 | 11.215 | 20/4:00.217 |
| 12 | 2 | 11.669 | 21/4:11.645 |
| 13 | 2 | 11.764 | 21/4:11.357 |
| 14 | 2 | 11.810 | 21/4:11.184 |
| 15 | 2 | 12.413 | 21/4:11.898 |
| 16 | 2 | 11.633 | 21/4:11.476 |
| 17 | 2 | 11.855 | 21/4:11.384 |
| 18 | 2 | 11.168 | 21/4:10.495 |
| 19 | 2 | 12.420 | 21/4:11.096 |
| 20 | 2 | 12.555 | 21/4:11.776 |
| 21 | 2 | 12.306 | 21/4:12.139 |