| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.875 | 19/5:01.625 |
| 2 | 2 | 17.066 | 19/5:12.940 |
| 3 | 2 | 16.635 | 19/5:13.981 |
| 4 | 2 | 16.106 | 19/5:11.990 |
| 5 | 2 | 15.948 | 19/5:10.194 |
| 6 | 2 | 18.970 | 18/5:01.800 |
| 7 | 1 | 15.583 | 19/5:15.354 |
| 8 | 1 | 16.264 | 19/5:14.562 |
| 9 | 1 | 15.901 | 19/5:13.179 |
| 10 | 1 | 17.265 | 19/5:14.665 |
| 11 | 1 | 17.221 | 19/5:15.804 |
| 12 | 1 | 16.374 | 19/5:15.413 |
| 13 | 1 | 16.631 | 19/5:15.457 |
| 14 | 2 | 20.131 | 18/5:03.390 |
| 15 | 2 | 17.241 | 18/5:03.853 |
| 16 | 1 | 15.989 | 18/5:02.850 |
| 17 | 1 | 16.201 | 18/5:02.189 |
| 18 | 1 | 16.427 | 18/5:01.828 |