| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 22.728 | N/A |
| 2 | 4 | 19.572 | 19/6:15.024 |
| 3 | 4 | 19.699 | 19/6:16.167 |
| 4 | 4 | 19.213 | 19/6:13.632 |
| 5 | 4 | 20.872 | 19/6:19.083 |
| 6 | 4 | 20.255 | 18/6:01.405 |
| 7 | 4 | 20.048 | 18/6:01.761 |
| 8 | 4 | 19.011 | 19/6:19.308 |
| 9 | 4 | 20.045 | 19/6:19.836 |
| 10 | 4 | 19.373 | 19/6:18.904 |
| 11 | 4 | 18.895 | 19/6:17.297 |
| 12 | 4 | 19.204 | 19/6:16.488 |
| 13 | 4 | 22.065 | 18/6:00.251 |
| 14 | 4 | 19.010 | 19/6:18.936 |
| 15 | 4 | 19.205 | 19/6:18.185 |
| 16 | 4 | 25.044 | 18/6:04.440 |
| 17 | 4 | 23.278 | 18/6:07.816 |
| 18 | 4 | 18.728 | 18/6:06.245 |