| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.850 | 17/6:11.450 |
| 2 | 3 | 20.847 | 17/6:02.925 |
| 3 | 3 | 19.599 | 18/6:13.776 |
| 4 | 2 | 20.179 | 18/6:11.138 |
| 5 | 2 | 19.787 | 18/6:08.143 |
| 6 | 2 | 20.684 | 18/6:08.838 |
| 7 | 2 | 20.224 | 18/6:08.151 |
| 8 | 2 | 20.945 | 18/6:09.259 |
| 9 | 2 | 25.420 | 18/6:19.070 |
| 10 | 2 | 21.166 | 18/6:19.262 |
| 11 | 2 | 20.360 | 18/6:18.100 |
| 12 | 2 | 21.439 | 18/6:18.750 |
| 13 | 2 | 20.414 | 18/6:17.881 |
| 14 | 2 | 20.233 | 18/6:16.903 |
| 15 | 2 | 19.301 | 18/6:14.938 |
| 16 | 2 | 19.329 | 18/6:13.249 |
| 17 | 2 | 19.369 | 18/6:11.802 |
| 18 | 2 | 23.213 | 18/6:14.359 |