| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.471 | 19/5:12.949 |
| 2 | 1 | 16.761 | 19/5:15.704 |
| 3 | 2 | 16.131 | 19/5:12.632 |
| 4 | 1 | 16.640 | 19/5:13.514 |
| 5 | 2 | 19.634 | 18/5:08.293 |
| 6 | 2 | 17.305 | 18/5:08.826 |
| 7 | 3 | 18.295 | 18/5:11.752 |
| 8 | 2 | 17.062 | 18/5:11.173 |
| 9 | 2 | 16.148 | 18/5:08.894 |
| 10 | 2 | 16.320 | 18/5:07.381 |
| 11 | 2 | 16.945 | 18/5:07.165 |
| 12 | 2 | 16.245 | 18/5:05.935 |
| 13 | 2 | 16.165 | 18/5:04.784 |
| 14 | 2 | 20.602 | 18/5:09.502 |
| 15 | 2 | 17.101 | 18/5:09.390 |
| 16 | 2 | 16.851 | 18/5:09.010 |
| 17 | 2 | 16.584 | 18/5:08.393 |
| 18 | 2 | 16.094 | 18/5:07.354 |