| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.206 | 19/6:04.914 |
| 2 | 1 | 19.942 | 19/6:11.906 |
| 3 | 1 | 18.458 | 19/6:04.838 |
| 4 | 1 | 18.481 | 19/6:01.413 |
| 5 | 1 | 19.313 | 19/6:02.520 |
| 6 | 1 | 19.679 | 19/6:04.417 |
| 7 | 1 | 18.775 | 19/6:03.318 |
| 8 | 1 | 20.420 | 19/6:06.401 |
| 9 | 2 | 19.439 | 19/6:06.727 |
| 10 | 2 | 19.152 | 19/6:06.444 |
| 11 | 1 | 18.859 | 19/6:05.705 |
| 12 | 1 | 18.870 | 19/6:05.107 |
| 13 | 2 | 20.502 | 19/6:06.986 |
| 14 | 1 | 19.114 | 19/6:06.714 |
| 15 | 1 | 18.885 | 19/6:06.187 |
| 16 | 1 | 19.726 | 19/6:06.725 |
| 17 | 1 | 22.299 | 19/6:10.075 |
| 18 | 1 | 18.646 | 19/6:09.197 |
| 19 | 1 | 22.650 | 19/6:12.416 |