| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.584 | 20/6:11.680 |
| 2 | 1 | 17.941 | 20/6:05.250 |
| 3 | 1 | 18.406 | 20/6:06.207 |
| 4 | 1 | 18.443 | 20/6:06.870 |
| 5 | 1 | 17.319 | 20/6:02.772 |
| 6 | 1 | 18.272 | 20/6:03.217 |
| 7 | 1 | 17.712 | 20/6:01.934 |
| 8 | 1 | 18.197 | 20/6:02.185 |
| 9 | 1 | 17.882 | 20/6:01.680 |
| 10 | 1 | 17.479 | 20/6:00.470 |
| 11 | 1 | 17.824 | 20/6:00.107 |
| 12 | 1 | 18.595 | 20/6:01.090 |
| 13 | 1 | 17.744 | 20/6:00.612 |
| 14 | 1 | 18.431 | 20/6:01.184 |
| 15 | 1 | 18.023 | 20/6:01.136 |
| 16 | 1 | 18.226 | 20/6:01.348 |
| 17 | 1 | 20.242 | 20/6:03.906 |
| 18 | 1 | 18.569 | 20/6:04.321 |
| 19 | 1 | 18.050 | 20/6:04.146 |
| 20 | 1 | 18.058 | 20/6:03.997 |