| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.157 | 19/6:03.983 |
| 2 | 1 | 20.142 | 19/6:13.341 |
| 3 | 3 | 20.751 | 18/6:00.300 |
| 4 | 3 | 20.386 | 18/6:01.962 |
| 5 | 4 | 20.745 | 18/6:04.252 |
| 6 | 4 | 20.298 | 18/6:04.437 |
| 7 | 4 | 19.310 | 18/6:02.029 |
| 8 | 4 | 20.060 | 18/6:01.910 |
| 9 | 4 | 19.967 | 18/6:01.632 |
| 10 | 4 | 20.383 | 18/6:02.158 |
| 11 | 4 | 20.371 | 18/6:02.569 |
| 12 | 4 | 20.039 | 18/6:02.413 |
| 13 | 2 | 19.821 | 18/6:01.980 |
| 14 | 2 | 20.091 | 18/6:01.956 |
| 15 | 2 | 19.832 | 18/6:01.624 |
| 16 | 3 | 21.191 | 18/6:02.862 |
| 17 | 4 | 25.217 | 18/6:08.218 |
| 18 | 5 | 21.552 | 18/6:09.313 |