| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 16.757 | 18/5:01.626 |
| 2 | 6 | 18.521 | 18/5:17.502 |
| 3 | 6 | 16.097 | 18/5:08.025 |
| 4 | 6 | 16.591 | 18/5:05.847 |
| 5 | 4 | 16.285 | 18/5:03.303 |
| 6 | 6 | 18.626 | 18/5:08.631 |
| 7 | 4 | 16.070 | 18/5:05.863 |
| 8 | 5 | 18.755 | 18/5:09.829 |
| 9 | 5 | 18.133 | 18/5:11.067 |
| 10 | 5 | 17.628 | 18/5:12.233 |
| 11 | 5 | 16.360 | 18/5:10.619 |
| 12 | 5 | 16.423 | 18/5:09.369 |
| 13 | 5 | 16.117 | 18/5:07.887 |
| 14 | 5 | 17.444 | 18/5:08.323 |
| 15 | 4 | 17.494 | 18/5:08.761 |
| 16 | 4 | 16.868 | 18/5:08.440 |
| 17 | 4 | 16.343 | 18/5:07.600 |
| 18 | 4 | 16.294 | 18/5:06.806 |