| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.080 | 19/6:02.520 |
| 2 | 4 | 16.344 | 21/6:11.952 |
| 3 | 4 | 18.622 | 20/6:00.307 |
| 4 | 4 | 24.266 | 19/6:11.982 |
| 5 | 4 | 16.947 | 19/6:01.984 |
| 6 | 4 | 18.564 | 19/6:00.440 |
| 7 | 4 | 16.882 | 20/6:13.443 |
| 8 | 4 | 20.731 | 20/6:18.590 |
| 9 | 4 | 17.452 | 20/6:15.307 |
| 10 | 4 | 16.069 | 20/6:09.914 |
| 11 | 4 | 19.058 | 20/6:10.936 |
| 12 | 4 | 19.189 | 20/6:12.007 |
| 13 | 4 | 18.624 | 20/6:12.043 |
| 14 | 4 | 20.695 | 20/6:15.033 |
| 15 | 4 | 22.535 | 19/6:01.073 |
| 16 | 4 | 19.570 | 19/6:01.746 |
| 17 | 4 | 19.858 | 19/6:02.661 |
| 18 | 4 | 19.558 | 19/6:03.158 |
| 19 | 4 | 22.634 | 19/6:06.678 |