| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.205 | 19/6:04.895 |
| 2 | 1 | 18.193 | 20/6:13.980 |
| 3 | 1 | 18.216 | 20/6:10.760 |
| 4 | 1 | 18.287 | 20/6:09.505 |
| 5 | 1 | 17.940 | 20/6:07.364 |
| 6 | 2 | 24.155 | 19/6:07.321 |
| 7 | 3 | 23.613 | 19/6:18.939 |
| 8 | 2 | 18.918 | 19/6:16.502 |
| 9 | 2 | 18.245 | 19/6:13.185 |
| 10 | 3 | 26.117 | 18/6:05.200 |
| 11 | 3 | 19.219 | 18/6:03.449 |
| 12 | 2 | 18.524 | 18/6:00.948 |
| 13 | 3 | 19.286 | 19/6:19.880 |
| 14 | 2 | 18.549 | 19/6:17.919 |
| 15 | 3 | 24.002 | 18/6:02.963 |
| 16 | 3 | 26.472 | 18/6:10.059 |
| 17 | 3 | 20.465 | 18/6:09.959 |
| 18 | 3 | 27.165 | 18/6:16.571 |