| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.049 | 18/5:06.882 |
| 2 | 4 | 17.691 | 18/5:12.660 |
| 3 | 4 | 17.335 | 18/5:12.450 |
| 4 | 4 | 18.008 | 18/5:15.373 |
| 5 | 4 | 17.324 | 18/5:14.665 |
| 6 | 3 | 17.652 | 18/5:15.177 |
| 7 | 3 | 17.592 | 18/5:15.388 |
| 8 | 3 | 18.088 | 18/5:16.663 |
| 9 | 4 | 17.301 | 18/5:16.080 |
| 10 | 3 | 16.438 | 18/5:14.060 |
| 11 | 4 | 16.134 | 18/5:11.911 |
| 12 | 4 | 16.257 | 18/5:10.303 |
| 13 | 4 | 16.348 | 18/5:09.070 |
| 14 | 4 | 16.526 | 18/5:08.241 |
| 15 | 4 | 18.787 | 18/5:10.236 |
| 16 | 4 | 22.889 | 18/5:16.596 |
| 17 | 4 | 16.681 | 18/5:15.635 |
| 18 | 4 | 16.899 | 18/5:14.999 |