| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.552 | 18/6:09.936 |
| 2 | 2 | 19.049 | 19/6:16.209 |
| 3 | 2 | 18.215 | 19/6:06.168 |
| 4 | 2 | 19.632 | 19/6:07.878 |
| 5 | 2 | 19.837 | 19/6:09.683 |
| 6 | 2 | 18.968 | 19/6:08.135 |
| 7 | 3 | 27.617 | 18/6:09.951 |
| 8 | 3 | 18.596 | 18/6:05.548 |
| 9 | 3 | 18.324 | 18/6:01.580 |
| 10 | 3 | 18.332 | 19/6:18.332 |
| 11 | 3 | 18.638 | 19/6:16.131 |
| 12 | 3 | 18.411 | 19/6:13.937 |
| 13 | 3 | 18.867 | 19/6:12.748 |
| 14 | 3 | 24.506 | 19/6:19.381 |
| 15 | 3 | 21.098 | 18/6:00.770 |
| 16 | 3 | 18.137 | 19/6:18.550 |
| 17 | 3 | 18.626 | 19/6:17.100 |
| 18 | 3 | 18.543 | 19/6:15.723 |
| 19 | 3 | 29.734 | 19/6:25.682 |