| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.393 | 18/6:07.074 |
| 2 | 4 | 20.148 | 18/6:04.869 |
| 3 | 5 | 20.380 | 18/6:05.526 |
| 4 | 3 | 18.781 | 19/6:18.584 |
| 5 | 2 | 19.394 | 19/6:16.565 |
| 6 | 2 | 18.869 | 19/6:13.556 |
| 7 | 3 | 25.998 | 18/6:10.191 |
| 8 | 3 | 20.872 | 18/6:10.879 |
| 9 | 3 | 19.397 | 18/6:08.464 |
| 10 | 3 | 20.956 | 18/6:09.338 |
| 11 | 3 | 19.769 | 18/6:08.111 |
| 12 | 2 | 19.226 | 18/6:06.274 |
| 13 | 2 | 19.182 | 18/6:04.659 |
| 14 | 2 | 21.988 | 18/6:06.882 |
| 15 | 2 | 18.804 | 18/6:04.988 |
| 16 | 2 | 20.363 | 18/6:05.085 |
| 17 | 2 | 20.635 | 18/6:05.458 |
| 18 | 2 | 18.879 | 18/6:04.034 |