| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 20.417 | 18/6:07.506 |
| 2 | 4 | 19.674 | 18/6:00.819 |
| 3 | 4 | 21.202 | 18/6:07.758 |
| 4 | 5 | 22.691 | 18/6:17.928 |
| 5 | 5 | 18.831 | 18/6:10.134 |
| 6 | 4 | 19.796 | 18/6:07.833 |
| 7 | 4 | 22.010 | 18/6:11.883 |
| 8 | 4 | 19.570 | 18/6:09.430 |
| 9 | 4 | 20.998 | 18/6:10.378 |
| 10 | 4 | 21.275 | 18/6:11.635 |
| 11 | 4 | 23.906 | 18/6:16.969 |
| 12 | 4 | 19.873 | 18/6:15.365 |
| 13 | 4 | 19.260 | 18/6:13.158 |
| 14 | 4 | 19.471 | 18/6:11.538 |
| 15 | 4 | 19.518 | 18/6:10.190 |
| 16 | 4 | 19.301 | 18/6:08.767 |
| 17 | 4 | 22.153 | 18/6:10.531 |
| 18 | 4 | 19.255 | 18/6:09.201 |