| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 9.167 | N/A |
| 2 | 1 | 18.963 | 20/6:09.464 |
| 3 | 1 | 18.620 | 20/6:06.205 |
| 4 | 1 | 18.935 | 20/6:07.114 |
| 5 | 1 | 18.911 | 20/6:07.454 |
| 6 | 1 | 18.760 | 20/6:07.085 |
| 7 | 1 | 18.952 | 20/6:07.446 |
| 8 | 1 | 19.133 | 20/6:08.196 |
| 9 | 1 | 19.137 | 20/6:08.768 |
| 10 | 1 | 18.787 | 20/6:08.473 |
| 11 | 1 | 19.421 | 20/6:09.443 |
| 12 | 1 | 19.098 | 20/6:09.678 |
| 13 | 1 | 18.915 | 20/6:09.584 |
| 14 | 1 | 19.242 | 20/6:09.982 |
| 15 | 1 | 19.391 | 20/6:10.526 |
| 16 | 1 | 19.372 | 20/6:10.973 |
| 17 | 1 | 19.214 | 20/6:11.177 |
| 18 | 1 | 19.223 | 20/6:11.367 |
| 19 | 1 | 19.059 | 20/6:11.362 |
| 20 | 1 | 19.510 | 20/6:11.810 |