| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.531 | 21/6:08.151 |
| 2 | 3 | 17.975 | 21/6:12.813 |
| 3 | 3 | 16.983 | 21/6:07.423 |
| 4 | 2 | 16.491 | 21/6:02.145 |
| 5 | 1 | 17.142 | 21/6:01.712 |
| 6 | 4 | 20.992 | 21/6:14.899 |
| 7 | 2 | 16.939 | 21/6:12.159 |
| 8 | 2 | 17.955 | 21/6:12.771 |
| 9 | 2 | 16.695 | 21/6:10.307 |
| 10 | 2 | 16.838 | 21/6:08.636 |
| 11 | 2 | 16.594 | 21/6:06.803 |
| 12 | 3 | 18.735 | 21/6:09.022 |
| 13 | 3 | 17.738 | 21/6:09.290 |
| 14 | 3 | 17.950 | 21/6:09.837 |
| 15 | 4 | 25.723 | 20/6:03.041 |
| 16 | 4 | 19.066 | 20/6:04.184 |
| 17 | 5 | 20.779 | 20/6:07.207 |
| 18 | 4 | 16.915 | 20/6:05.601 |
| 19 | 4 | 17.416 | 20/6:04.692 |
| 20 | 4 | 16.896 | 20/6:03.353 |