| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 21.161 | 18/6:20.898 |
| 2 | 1 | 20.543 | 18/6:15.336 |
| 3 | 1 | 19.955 | 18/6:09.954 |
| 4 | 1 | 19.863 | 18/6:06.849 |
| 5 | 1 | 21.148 | 18/6:09.612 |
| 6 | 2 | 22.948 | 18/6:16.854 |
| 7 | 2 | 24.187 | 17/6:03.812 |
| 8 | 1 | 20.128 | 17/6:01.108 |
| 9 | 1 | 19.853 | 18/6:19.572 |
| 10 | 1 | 20.594 | 18/6:18.684 |
| 11 | 1 | 20.261 | 18/6:17.413 |
| 12 | 1 | 20.019 | 18/6:15.990 |
| 13 | 2 | 21.323 | 18/6:16.592 |
| 14 | 2 | 20.246 | 18/6:15.723 |
| 15 | 2 | 26.157 | 17/6:00.837 |
| 16 | 2 | 21.143 | 17/6:00.750 |
| 17 | 2 | 20.324 | 18/6:21.021 |
| 18 | 2 | 19.312 | 18/6:19.165 |