| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.631 | 21/6:10.251 |
| 2 | 2 | 17.728 | 21/6:11.269 |
| 3 | 2 | 17.934 | 21/6:13.051 |
| 4 | 2 | 17.496 | 21/6:11.642 |
| 5 | 2 | 17.619 | 21/6:11.314 |
| 6 | 2 | 17.747 | 21/6:11.542 |
| 7 | 2 | 17.560 | 21/6:11.145 |
| 8 | 2 | 18.091 | 21/6:12.241 |
| 9 | 2 | 17.568 | 21/6:11.873 |
| 10 | 1 | 17.847 | 21/6:12.164 |
| 11 | 1 | 17.883 | 21/6:12.471 |
| 12 | 3 | 17.965 | 21/6:12.871 |
| 13 | 3 | 18.094 | 21/6:13.417 |
| 14 | 3 | 22.606 | 20/6:02.527 |
| 15 | 3 | 17.929 | 20/6:02.264 |
| 16 | 3 | 18.224 | 20/6:02.403 |
| 17 | 3 | 18.158 | 20/6:02.447 |
| 18 | 3 | 17.984 | 20/6:02.293 |
| 19 | 3 | 17.976 | 20/6:02.147 |
| 20 | 3 | 17.951 | 20/6:01.991 |