| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.988 | 21/7:20.748 |
| 2 | 2 | 19.880 | 21/7:09.114 |
| 3 | 2 | 23.074 | 20/7:06.280 |
| 4 | 2 | 18.116 | 21/7:10.804 |
| 5 | 2 | 20.486 | 21/7:10.685 |
| 6 | 2 | 21.269 | 21/7:13.345 |
| 7 | 2 | 19.506 | 21/7:09.957 |
| 8 | 3 | 23.576 | 21/7:18.099 |
| 9 | 3 | 20.791 | 21/7:17.934 |
| 10 | 4 | 18.851 | 21/7:13.728 |
| 11 | 3 | 20.854 | 21/7:14.110 |
| 12 | 3 | 21.966 | 21/7:16.375 |
| 13 | 5 | 18.284 | 21/7:12.343 |
| 14 | 3 | 20.997 | 21/7:12.957 |
| 15 | 5 | 41.239 | 20/7:19.836 |
| 16 | 6 | 23.107 | 20/7:21.230 |
| 17 | 5 | 23.530 | 19/7:00.810 |
| 18 | 4 | 22.158 | 19/7:00.820 |
| 19 | 4 | 22.937 | 19/7:01.609 |