| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.457 | 20/6:09.140 |
| 2 | 3 | 17.711 | 20/6:01.680 |
| 3 | 3 | 18.134 | 20/6:02.013 |
| 4 | 3 | 18.382 | 20/6:03.420 |
| 5 | 2 | 17.407 | 20/6:00.364 |
| 6 | 3 | 21.895 | 20/6:13.287 |
| 7 | 3 | 19.912 | 20/6:16.851 |
| 8 | 3 | 21.331 | 19/6:03.919 |
| 9 | 3 | 17.387 | 19/6:00.189 |
| 10 | 3 | 19.337 | 19/6:00.911 |
| 11 | 3 | 18.519 | 19/6:00.088 |
| 12 | 3 | 16.741 | 20/6:15.355 |
| 13 | 2 | 17.964 | 20/6:14.118 |
| 14 | 2 | 18.822 | 20/6:14.284 |
| 15 | 2 | 18.384 | 20/6:13.844 |
| 16 | 2 | 18.062 | 20/6:13.056 |
| 17 | 2 | 18.865 | 20/6:13.306 |
| 18 | 2 | 19.134 | 20/6:13.827 |
| 19 | 2 | 22.131 | 20/6:17.447 |
| 20 | 2 | 19.280 | 20/6:17.855 |