| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 26.886 | 18/8:03.948 |
| 2 | 5 | 23.585 | 20/8:24.710 |
| 3 | 6 | 32.188 | 18/8:15.954 |
| 4 | 6 | 23.564 | 19/8:24.559 |
| 5 | 6 | 23.287 | 19/8:12.138 |
| 6 | 6 | 22.161 | 19/8:00.292 |
| 7 | 6 | 24.176 | 20/8:22.420 |
| 8 | 6 | 23.176 | 20/8:17.558 |
| 9 | 6 | 22.804 | 20/8:12.949 |
| 10 | 5 | 22.790 | 20/8:09.234 |
| 11 | 5 | 22.206 | 20/8:05.133 |
| 12 | 5 | 22.462 | 20/8:02.142 |
| 13 | 5 | 22.608 | 21/8:23.827 |
| 14 | 5 | 23.304 | 21/8:22.795 |
| 15 | 5 | 22.244 | 21/8:20.417 |
| 16 | 5 | 23.750 | 21/8:20.313 |
| 17 | 5 | 24.179 | 21/8:20.751 |
| 18 | 5 | 28.074 | 20/8:01.604 |
| 19 | 5 | 30.310 | 20/8:08.162 |
| 20 | 5 | 22.756 | 20/8:06.510 |