| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.408 | 19/6:08.752 |
| 2 | 1 | 18.097 | 20/6:15.050 |
| 3 | 2 | 19.716 | 19/6:02.400 |
| 4 | 2 | 21.074 | 19/6:11.901 |
| 5 | 2 | 18.574 | 19/6:08.102 |
| 6 | 2 | 18.890 | 19/6:06.570 |
| 7 | 2 | 24.780 | 18/6:01.386 |
| 8 | 2 | 18.355 | 19/6:17.373 |
| 9 | 2 | 18.140 | 19/6:13.738 |
| 10 | 2 | 18.872 | 19/6:12.221 |
| 11 | 2 | 18.221 | 19/6:09.856 |
| 12 | 2 | 18.062 | 19/6:07.633 |
| 13 | 2 | 18.716 | 19/6:06.707 |
| 14 | 2 | 20.492 | 19/6:08.325 |
| 15 | 2 | 18.674 | 19/6:07.423 |
| 16 | 2 | 19.019 | 19/6:07.044 |
| 17 | 2 | 18.388 | 19/6:06.005 |
| 18 | 2 | 18.245 | 19/6:04.930 |
| 19 | 2 | 20.445 | 19/6:06.168 |