| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 23.766 | N/A |
| 2 | 2 | 18.854 | 19/6:03.138 |
| 3 | 2 | 20.183 | 19/6:15.099 |
| 4 | 2 | 19.395 | 19/6:14.358 |
| 5 | 3 | 20.901 | 18/6:00.931 |
| 6 | 4 | 20.848 | 18/6:04.381 |
| 7 | 4 | 23.860 | 18/6:15.215 |
| 8 | 4 | 21.609 | 18/6:17.487 |
| 9 | 4 | 19.226 | 18/6:14.127 |
| 10 | 4 | 19.015 | 18/6:11.115 |
| 11 | 4 | 18.641 | 18/6:08.070 |
| 12 | 4 | 21.470 | 18/6:09.950 |
| 13 | 4 | 19.651 | 18/6:08.941 |
| 14 | 4 | 23.626 | 18/6:13.284 |
| 15 | 4 | 20.152 | 18/6:12.789 |
| 16 | 4 | 20.015 | 18/6:12.204 |
| 17 | 4 | 19.304 | 18/6:10.937 |
| 18 | 4 | 19.764 | 18/6:10.280 |