| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.434 | 19/6:09.246 |
| 2 | 1 | 19.009 | 19/6:05.208 |
| 3 | 1 | 20.344 | 19/6:12.318 |
| 4 | 1 | 20.690 | 19/6:17.516 |
| 5 | 1 | 18.623 | 19/6:12.780 |
| 6 | 1 | 19.862 | 19/6:13.546 |
| 7 | 1 | 19.593 | 19/6:13.364 |
| 8 | 1 | 19.360 | 19/6:12.673 |
| 9 | 1 | 18.131 | 19/6:09.542 |
| 10 | 1 | 19.816 | 19/6:10.238 |
| 11 | 1 | 21.052 | 19/6:12.942 |
| 12 | 1 | 19.323 | 19/6:12.459 |
| 13 | 1 | 19.122 | 19/6:11.755 |
| 14 | 1 | 19.799 | 19/6:12.072 |
| 15 | 1 | 22.326 | 19/6:15.546 |
| 16 | 1 | 19.827 | 19/6:15.619 |
| 17 | 1 | 18.770 | 19/6:14.502 |
| 18 | 1 | 20.434 | 19/6:15.266 |
| 19 | 1 | 19.516 | 19/6:15.031 |