| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 25.326 | N/A |
| 2 | 2 | 20.216 | 21/7:09.646 |
| 3 | 1 | 20.178 | 21/7:09.266 |
| 4 | 2 | 23.359 | 20/7:09.095 |
| 5 | 1 | 20.456 | 20/7:05.318 |
| 6 | 1 | 19.936 | 20/7:01.077 |
| 7 | 1 | 20.969 | 20/7:01.520 |
| 8 | 1 | 21.290 | 20/7:02.708 |
| 9 | 1 | 21.200 | 20/7:03.385 |
| 10 | 1 | 20.567 | 20/7:02.575 |
| 11 | 1 | 20.056 | 20/7:00.957 |
| 12 | 1 | 20.657 | 20/7:00.671 |
| 13 | 1 | 20.959 | 20/7:00.910 |
| 14 | 1 | 27.080 | 20/7:10.059 |
| 15 | 1 | 22.703 | 20/7:11.961 |
| 16 | 1 | 20.845 | 20/7:11.255 |
| 17 | 1 | 21.305 | 20/7:11.185 |
| 18 | 1 | 21.050 | 20/7:10.837 |
| 19 | 1 | 20.295 | 20/7:09.731 |
| 20 | 1 | 21.396 | 20/7:09.843 |