| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 15.286 | 20/5:05.720 |
| 2 | 2 | 12.718 | 20/4:40.040 |
| 3 | 2 | 11.797 | 20/4:25.340 |
| 4 | 2 | 11.838 | 20/4:18.195 |
| 5 | 2 | 11.383 | 20/4:12.088 |
| 6 | 1 | 16.808 | 20/4:26.100 |
| 7 | 1 | 11.497 | 20/4:20.934 |
| 8 | 2 | 13.066 | 20/4:20.983 |
| 9 | 1 | 11.029 | 20/4:16.493 |
| 10 | 2 | 12.120 | 20/4:15.084 |
| 11 | 2 | 10.828 | 20/4:11.582 |
| 12 | 1 | 12.678 | 20/4:11.747 |
| 13 | 3 | 17.882 | 20/4:19.892 |
| 14 | 3 | 17.678 | 20/4:26.583 |
| 15 | 3 | 11.068 | 20/4:23.568 |
| 16 | 4 | 19.525 | 20/4:31.501 |
| 17 | 4 | 12.141 | 20/4:29.814 |
| 18 | 4 | 10.211 | 20/4:26.170 |