| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 8.262 | N/A |
| 2 | 2 | 17.917 | 21/6:06.602 |
| 3 | 3 | 19.029 | 21/6:17.722 |
| 4 | 2 | 17.672 | 21/6:12.382 |
| 5 | 2 | 19.338 | 21/6:18.042 |
| 6 | 2 | 18.062 | 21/6:16.334 |
| 7 | 4 | 25.883 | 19/6:01.965 |
| 8 | 4 | 20.866 | 19/6:05.091 |
| 9 | 4 | 20.376 | 19/6:06.333 |
| 10 | 4 | 17.985 | 19/6:02.518 |
| 11 | 4 | 20.148 | 19/6:03.358 |
| 12 | 4 | 24.238 | 19/6:10.739 |
| 13 | 4 | 17.857 | 19/6:07.318 |
| 14 | 4 | 18.188 | 19/6:04.882 |
| 15 | 4 | 17.812 | 19/6:02.310 |
| 16 | 4 | 17.638 | 20/6:19.406 |
| 17 | 4 | 18.561 | 20/6:18.251 |
| 18 | 4 | 19.936 | 20/6:18.768 |
| 19 | 4 | 20.307 | 19/6:00.075 |