| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 22.614 | N/A |
| 2 | 1 | 20.156 | 21/7:05.734 |
| 3 | 2 | 21.769 | 20/7:00.901 |
| 4 | 2 | 21.919 | 20/7:06.959 |
| 5 | 2 | 18.873 | 21/7:16.199 |
| 6 | 2 | 18.876 | 21/7:08.986 |
| 7 | 2 | 21.571 | 21/7:13.160 |
| 8 | 2 | 18.647 | 21/7:07.788 |
| 9 | 3 | 26.193 | 20/7:01.623 |
| 10 | 3 | 20.060 | 21/7:20.534 |
| 11 | 3 | 22.325 | 20/7:02.353 |
| 12 | 3 | 19.501 | 21/7:20.595 |
| 13 | 3 | 20.677 | 21/7:20.225 |
| 14 | 3 | 19.985 | 21/7:18.847 |
| 15 | 3 | 21.226 | 21/7:19.439 |
| 16 | 3 | 19.464 | 21/7:17.603 |
| 17 | 3 | 18.902 | 21/7:15.294 |
| 18 | 2 | 19.880 | 21/7:14.406 |
| 19 | 2 | 18.703 | 21/7:12.310 |
| 20 | 2 | 22.141 | 21/7:14.054 |
| 21 | 3 | 24.020 | 21/7:17.502 |