| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.129 | 19/6:03.451 |
| 2 | 2 | 19.105 | 19/6:03.223 |
| 3 | 1 | 18.739 | 19/6:00.829 |
| 4 | 2 | 19.180 | 19/6:01.727 |
| 5 | 2 | 19.325 | 19/6:02.816 |
| 6 | 1 | 19.156 | 19/6:03.008 |
| 7 | 1 | 19.538 | 19/6:04.181 |
| 8 | 1 | 18.708 | 19/6:03.090 |
| 9 | 1 | 18.790 | 19/6:02.414 |
| 10 | 1 | 18.715 | 19/6:01.731 |
| 11 | 3 | 29.127 | 19/6:19.157 |
| 12 | 2 | 18.416 | 19/6:16.719 |
| 13 | 1 | 18.569 | 19/6:14.880 |
| 14 | 3 | 21.833 | 19/6:17.734 |
| 15 | 4 | 19.331 | 19/6:17.037 |
| 16 | 3 | 23.888 | 18/6:01.743 |
| 17 | 3 | 19.187 | 18/6:00.779 |
| 18 | 1 | 20.109 | 18/6:00.845 |