| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.461 | 19/6:09.759 |
| 2 | 3 | 19.298 | 19/6:08.211 |
| 3 | 4 | 19.511 | 19/6:09.043 |
| 4 | 4 | 18.017 | 19/6:02.363 |
| 5 | 2 | 18.145 | 20/6:17.728 |
| 6 | 2 | 17.956 | 20/6:14.627 |
| 7 | 2 | 19.172 | 20/6:15.886 |
| 8 | 2 | 19.182 | 20/6:16.855 |
| 9 | 3 | 19.699 | 20/6:18.758 |
| 10 | 2 | 18.554 | 20/6:17.990 |
| 11 | 2 | 18.345 | 20/6:16.982 |
| 12 | 2 | 18.380 | 20/6:16.200 |
| 13 | 3 | 18.927 | 20/6:16.380 |
| 14 | 2 | 17.807 | 20/6:14.934 |
| 15 | 2 | 18.864 | 20/6:15.091 |
| 16 | 2 | 19.958 | 20/6:16.595 |
| 17 | 3 | 19.959 | 20/6:17.924 |
| 18 | 3 | 19.050 | 20/6:18.094 |
| 19 | 3 | 21.233 | 19/6:01.518 |