| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.933 | 20/6:18.660 |
| 2 | 1 | 19.350 | 19/6:03.689 |
| 3 | 1 | 19.378 | 19/6:05.186 |
| 4 | 1 | 19.359 | 19/6:05.845 |
| 5 | 5 | 27.775 | 18/6:17.262 |
| 6 | 5 | 19.081 | 18/6:11.628 |
| 7 | 3 | 18.594 | 18/6:06.351 |
| 8 | 3 | 19.167 | 18/6:03.683 |
| 9 | 3 | 18.909 | 18/6:01.092 |
| 10 | 4 | 22.124 | 18/6:04.806 |
| 11 | 3 | 18.880 | 18/6:02.536 |
| 12 | 3 | 18.855 | 18/6:00.608 |
| 13 | 3 | 18.944 | 19/6:19.049 |
| 14 | 3 | 18.637 | 19/6:17.267 |
| 15 | 3 | 22.692 | 18/6:00.814 |
| 16 | 3 | 18.156 | 19/6:18.615 |
| 17 | 4 | 21.220 | 18/6:00.057 |
| 18 | 3 | 18.156 | 19/6:18.111 |
| 19 | 3 | 19.749 | 19/6:17.959 |