| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 1.835 | N/A |
| 2 | 4 | 23.238 | 19/7:00.119 |
| 3 | 4 | 22.966 | 20/7:20.773 |
| 4 | 4 | 23.041 | 20/7:20.386 |
| 5 | 3 | 22.116 | 20/7:15.799 |
| 6 | 3 | 24.057 | 20/7:20.423 |
| 7 | 3 | 22.739 | 20/7:19.332 |
| 8 | 3 | 21.892 | 20/7:16.253 |
| 9 | 3 | 22.829 | 20/7:16.170 |
| 10 | 3 | 23.294 | 20/7:17.087 |
| 11 | 4 | 23.384 | 20/7:17.991 |
| 12 | 4 | 26.035 | 19/7:00.074 |
| 13 | 4 | 28.243 | 19/7:07.586 |
| 14 | 4 | 22.264 | 19/7:05.663 |
| 15 | 4 | 22.589 | 19/7:04.432 |
| 16 | 4 | 22.153 | 19/7:02.843 |
| 17 | 4 | 22.180 | 19/7:01.482 |
| 18 | 4 | 24.030 | 19/7:02.240 |
| 19 | 4 | 22.593 | 19/7:01.478 |