| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.843 | 21/6:14.703 |
| 2 | 4 | 18.269 | 20/6:01.120 |
| 3 | 4 | 18.168 | 20/6:01.867 |
| 4 | 4 | 17.882 | 20/6:00.810 |
| 5 | 4 | 18.015 | 20/6:00.708 |
| 6 | 4 | 18.567 | 20/6:02.480 |
| 7 | 4 | 17.690 | 20/6:01.240 |
| 8 | 4 | 17.846 | 20/6:00.700 |
| 9 | 4 | 18.126 | 20/6:00.902 |
| 10 | 4 | 18.113 | 20/6:01.038 |
| 11 | 4 | 22.447 | 20/6:09.029 |
| 12 | 4 | 17.536 | 20/6:07.503 |
| 13 | 4 | 23.252 | 20/6:15.006 |
| 14 | 4 | 17.807 | 20/6:13.659 |
| 15 | 4 | 18.245 | 20/6:13.075 |
| 16 | 4 | 17.544 | 20/6:11.688 |
| 17 | 4 | 18.291 | 20/6:11.342 |
| 18 | 4 | 19.467 | 20/6:12.342 |
| 19 | 4 | 19.407 | 20/6:13.174 |
| 20 | 4 | 17.766 | 20/6:12.281 |