| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.294 | 20/6:05.880 |
| 2 | 4 | 17.721 | 20/6:00.150 |
| 3 | 4 | 17.534 | 21/6:14.843 |
| 4 | 4 | 18.091 | 21/6:16.110 |
| 5 | 5 | 19.062 | 20/6:02.808 |
| 6 | 5 | 18.138 | 20/6:02.800 |
| 7 | 5 | 18.441 | 20/6:03.660 |
| 8 | 5 | 16.963 | 20/6:00.610 |
| 9 | 5 | 17.794 | 20/6:00.084 |
| 10 | 5 | 18.670 | 20/6:01.416 |
| 11 | 5 | 17.469 | 20/6:00.322 |
| 12 | 5 | 18.443 | 20/6:01.033 |
| 13 | 5 | 18.065 | 20/6:01.054 |
| 14 | 5 | 18.148 | 20/6:01.190 |
| 15 | 5 | 16.995 | 21/6:17.759 |
| 16 | 5 | 17.692 | 21/6:17.370 |
| 17 | 6 | 17.859 | 21/6:17.233 |
| 18 | 5 | 18.764 | 20/6:00.159 |
| 19 | 5 | 17.767 | 21/6:17.901 |
| 20 | 5 | 17.007 | 21/6:16.863 |
| 21 | 6 | 24.360 | 21/6:23.277 |