| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.426 | 20/6:08.520 |
| 2 | 4 | 18.228 | 20/6:06.540 |
| 3 | 5 | 19.735 | 20/6:15.927 |
| 4 | 5 | 17.969 | 20/6:11.790 |
| 5 | 5 | 18.702 | 20/6:12.240 |
| 6 | 4 | 18.072 | 20/6:10.440 |
| 7 | 6 | 24.250 | 19/6:07.465 |
| 8 | 6 | 20.378 | 19/6:09.930 |
| 9 | 6 | 21.448 | 19/6:14.106 |
| 10 | 6 | 18.547 | 19/6:11.934 |
| 11 | 6 | 18.570 | 19/6:10.198 |
| 12 | 6 | 19.243 | 19/6:09.816 |
| 13 | 6 | 20.431 | 19/6:11.229 |
| 14 | 6 | 18.643 | 19/6:10.014 |
| 15 | 6 | 18.879 | 19/6:09.260 |
| 16 | 6 | 19.384 | 19/6:09.200 |
| 17 | 6 | 18.870 | 19/6:08.572 |
| 18 | 6 | 18.635 | 19/6:07.766 |
| 19 | 6 | 18.696 | 19/6:07.106 |