| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.973 | 19/5:03.487 |
| 2 | 1 | 15.132 | 20/5:11.050 |
| 3 | 1 | 15.513 | 20/5:10.787 |
| 4 | 1 | 14.964 | 20/5:07.910 |
| 5 | 1 | 15.190 | 20/5:07.088 |
| 6 | 1 | 15.227 | 20/5:06.663 |
| 7 | 1 | 17.186 | 20/5:11.957 |
| 8 | 2 | 23.522 | 19/5:15.179 |
| 9 | 2 | 15.144 | 19/5:12.130 |
| 10 | 2 | 15.356 | 19/5:10.093 |
| 11 | 2 | 15.385 | 19/5:08.477 |
| 12 | 2 | 15.794 | 19/5:07.778 |
| 13 | 2 | 15.690 | 19/5:07.034 |
| 14 | 2 | 15.181 | 19/5:05.706 |
| 15 | 1 | 14.983 | 19/5:04.304 |
| 16 | 1 | 15.013 | 19/5:03.113 |
| 17 | 1 | 14.861 | 19/5:01.892 |
| 18 | 1 | 15.006 | 19/5:00.960 |
| 19 | 1 | 15.045 | 19/5:00.165 |