| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.698 | 19/6:14.262 |
| 2 | 3 | 19.440 | 19/6:11.811 |
| 3 | 3 | 20.344 | 19/6:16.719 |
| 4 | 3 | 20.031 | 19/6:17.687 |
| 5 | 4 | 24.996 | 18/6:16.232 |
| 6 | 4 | 19.776 | 18/6:12.855 |
| 7 | 4 | 20.664 | 18/6:12.726 |
| 8 | 4 | 19.759 | 18/6:10.593 |
| 9 | 4 | 19.843 | 18/6:09.102 |
| 10 | 4 | 19.266 | 18/6:06.871 |
| 11 | 4 | 19.473 | 18/6:05.384 |
| 12 | 4 | 19.273 | 18/6:03.845 |
| 13 | 4 | 19.119 | 18/6:02.329 |
| 14 | 4 | 19.711 | 18/6:01.791 |
| 15 | 4 | 20.226 | 18/6:01.943 |
| 16 | 4 | 24.285 | 18/6:06.642 |
| 17 | 4 | 20.227 | 18/6:06.492 |
| 18 | 4 | 19.799 | 18/6:05.930 |