| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.115 | 19/6:03.185 |
| 2 | 2 | 19.211 | 19/6:04.097 |
| 3 | 3 | 19.951 | 19/6:09.088 |
| 4 | 2 | 18.822 | 19/6:06.220 |
| 5 | 2 | 19.302 | 19/6:06.324 |
| 6 | 3 | 21.829 | 19/6:14.395 |
| 7 | 3 | 18.976 | 19/6:12.416 |
| 8 | 3 | 18.996 | 19/6:10.980 |
| 9 | 3 | 19.919 | 19/6:11.811 |
| 10 | 3 | 21.069 | 19/6:14.661 |
| 11 | 3 | 19.846 | 19/6:14.880 |
| 12 | 3 | 19.444 | 19/6:14.427 |
| 13 | 4 | 23.141 | 19/6:19.446 |
| 14 | 3 | 17.302 | 19/6:15.824 |
| 15 | 4 | 22.257 | 19/6:18.961 |
| 16 | 3 | 19.291 | 19/6:18.184 |
| 17 | 3 | 18.817 | 19/6:16.969 |
| 18 | 3 | 19.323 | 19/6:16.423 |