| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 23.894 | 18/7:10.092 |
| 2 | 4 | 22.857 | 18/7:00.759 |
| 3 | 5 | 23.851 | 18/7:03.612 |
| 4 | 5 | 20.572 | 19/7:13.077 |
| 5 | 4 | 19.940 | 19/7:02.233 |
| 6 | 4 | 19.542 | 20/7:15.520 |
| 7 | 4 | 19.482 | 20/7:08.966 |
| 8 | 4 | 26.007 | 20/7:20.363 |
| 9 | 5 | 19.162 | 20/7:14.016 |
| 10 | 4 | 20.060 | 20/7:10.734 |
| 11 | 4 | 18.705 | 20/7:05.585 |
| 12 | 4 | 23.013 | 20/7:08.475 |
| 13 | 4 | 20.679 | 20/7:07.329 |
| 14 | 5 | 24.787 | 20/7:12.216 |
| 15 | 5 | 20.116 | 20/7:10.223 |
| 16 | 5 | 20.821 | 20/7:09.360 |
| 17 | 5 | 25.557 | 20/7:14.171 |
| 18 | 5 | 22.980 | 20/7:15.583 |
| 19 | 5 | 20.396 | 20/7:14.127 |
| 20 | 5 | 24.615 | 20/7:17.036 |