| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.396 | 19/6:08.524 |
| 2 | 1 | 18.484 | 20/6:18.800 |
| 3 | 2 | 23.670 | 18/6:09.300 |
| 4 | 3 | 21.817 | 18/6:15.151 |
| 5 | 1 | 18.755 | 18/6:07.639 |
| 6 | 1 | 19.223 | 18/6:04.035 |
| 7 | 1 | 18.795 | 18/6:00.360 |
| 8 | 1 | 20.566 | 18/6:01.588 |
| 9 | 1 | 19.940 | 18/6:01.292 |
| 10 | 1 | 19.932 | 18/6:01.040 |
| 11 | 1 | 19.174 | 19/6:19.572 |
| 12 | 1 | 18.936 | 19/6:17.923 |
| 13 | 1 | 23.989 | 18/6:03.707 |
| 14 | 2 | 24.935 | 18/6:09.787 |
| 15 | 2 | 18.541 | 18/6:07.384 |
| 16 | 2 | 18.531 | 18/6:05.269 |
| 17 | 1 | 19.698 | 18/6:04.640 |
| 18 | 1 | 18.753 | 18/6:03.135 |