| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.346 | 20/6:06.920 |
| 2 | 4 | 17.873 | 20/6:02.190 |
| 3 | 3 | 17.944 | 20/6:01.087 |
| 4 | 4 | 18.386 | 20/6:02.745 |
| 5 | 3 | 17.278 | 21/6:17.273 |
| 6 | 3 | 17.393 | 21/6:15.270 |
| 7 | 4 | 18.872 | 20/6:00.263 |
| 8 | 4 | 17.296 | 21/6:16.394 |
| 9 | 4 | 18.633 | 20/6:00.047 |
| 10 | 4 | 17.433 | 21/6:16.853 |
| 11 | 4 | 18.083 | 21/6:17.116 |
| 12 | 3 | 16.905 | 21/6:15.274 |
| 13 | 4 | 20.485 | 20/6:01.426 |
| 14 | 4 | 18.062 | 20/6:01.413 |
| 15 | 4 | 17.229 | 20/6:00.291 |
| 16 | 4 | 18.693 | 20/6:01.139 |
| 17 | 3 | 17.194 | 20/6:00.124 |
| 18 | 5 | 28.805 | 20/6:12.122 |
| 19 | 5 | 18.863 | 20/6:12.393 |
| 20 | 5 | 18.001 | 20/6:11.774 |