| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.877 | 19/6:17.663 |
| 2 | 2 | 18.232 | 19/6:02.035 |
| 3 | 2 | 18.303 | 20/6:16.080 |
| 4 | 2 | 18.153 | 20/6:12.825 |
| 5 | 2 | 22.323 | 19/6:08.174 |
| 6 | 2 | 20.097 | 19/6:10.453 |
| 7 | 1 | 19.617 | 19/6:10.777 |
| 8 | 1 | 18.680 | 19/6:08.795 |
| 9 | 3 | 26.502 | 18/6:03.568 |
| 10 | 3 | 20.127 | 18/6:03.440 |
| 11 | 3 | 20.485 | 18/6:03.921 |
| 12 | 3 | 20.578 | 18/6:04.461 |
| 13 | 3 | 19.190 | 18/6:02.996 |
| 14 | 2 | 19.328 | 18/6:01.918 |
| 15 | 2 | 19.419 | 18/6:01.093 |
| 16 | 3 | 22.899 | 18/6:04.286 |
| 17 | 2 | 18.959 | 18/6:02.932 |
| 18 | 3 | 22.857 | 18/6:05.626 |