| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.901 | 18/5:04.218 |
| 2 | 1 | 17.780 | 18/5:12.129 |
| 3 | 1 | 16.752 | 18/5:08.598 |
| 4 | 1 | 16.599 | 18/5:06.144 |
| 5 | 2 | 19.858 | 18/5:16.404 |
| 6 | 2 | 16.737 | 18/5:13.881 |
| 7 | 2 | 16.659 | 18/5:11.878 |
| 8 | 2 | 16.711 | 18/5:10.493 |
| 9 | 1 | 16.783 | 18/5:09.560 |
| 10 | 2 | 21.101 | 18/5:16.586 |
| 11 | 2 | 17.056 | 18/5:15.715 |
| 12 | 2 | 16.834 | 18/5:14.657 |
| 13 | 2 | 16.748 | 18/5:13.642 |
| 14 | 2 | 16.913 | 18/5:12.984 |
| 15 | 2 | 16.921 | 18/5:12.424 |
| 16 | 2 | 17.007 | 18/5:12.030 |
| 17 | 1 | 17.738 | 18/5:12.457 |
| 18 | 1 | 17.210 | 18/5:12.308 |