| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.088 | 18/6:01.584 |
| 2 | 2 | 19.533 | 19/6:16.400 |
| 3 | 4 | 23.270 | 18/6:17.346 |
| 4 | 4 | 19.050 | 18/6:08.735 |
| 5 | 3 | 19.403 | 18/6:04.838 |
| 6 | 4 | 20.053 | 18/6:04.191 |
| 7 | 2 | 19.228 | 18/6:01.607 |
| 8 | 2 | 20.949 | 18/6:03.542 |
| 9 | 2 | 19.347 | 18/6:01.842 |
| 10 | 2 | 19.758 | 18/6:01.222 |
| 11 | 2 | 19.656 | 18/6:00.548 |
| 12 | 2 | 22.658 | 18/6:04.490 |
| 13 | 2 | 18.889 | 18/6:02.606 |
| 14 | 2 | 19.258 | 18/6:01.466 |
| 15 | 2 | 18.871 | 18/6:00.013 |
| 16 | 2 | 19.028 | 19/6:18.859 |
| 17 | 2 | 19.824 | 19/6:18.729 |
| 18 | 2 | 19.790 | 19/6:18.578 |
| 19 | 2 | 19.669 | 19/6:18.322 |