| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.401 | 19/6:08.619 |
| 2 | 4 | 18.690 | 19/6:01.865 |
| 3 | 4 | 19.152 | 19/6:02.539 |
| 4 | 3 | 17.944 | 20/6:15.935 |
| 5 | 3 | 17.915 | 20/6:12.408 |
| 6 | 3 | 18.562 | 20/6:12.213 |
| 7 | 3 | 17.928 | 20/6:10.263 |
| 8 | 3 | 17.556 | 20/6:07.870 |
| 9 | 3 | 18.112 | 20/6:07.244 |
| 10 | 3 | 19.945 | 20/6:10.410 |
| 11 | 3 | 21.420 | 20/6:15.682 |
| 12 | 3 | 17.673 | 20/6:13.830 |
| 13 | 3 | 19.200 | 20/6:14.612 |
| 14 | 3 | 18.143 | 20/6:13.773 |
| 15 | 4 | 23.206 | 19/6:00.806 |
| 16 | 4 | 18.629 | 19/6:00.378 |
| 17 | 4 | 18.469 | 20/6:18.759 |
| 18 | 4 | 21.229 | 19/6:02.239 |
| 19 | 4 | 19.120 | 19/6:02.294 |