| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.123 | 20/6:02.460 |
| 2 | 2 | 18.900 | 20/6:10.230 |
| 3 | 1 | 17.729 | 20/6:05.013 |
| 4 | 1 | 18.234 | 20/6:04.930 |
| 5 | 1 | 18.324 | 20/6:05.240 |
| 6 | 1 | 18.055 | 20/6:04.550 |
| 7 | 1 | 18.299 | 20/6:04.754 |
| 8 | 1 | 18.500 | 20/6:05.410 |
| 9 | 1 | 18.222 | 20/6:05.302 |
| 10 | 1 | 18.588 | 20/6:05.948 |
| 11 | 1 | 18.465 | 20/6:06.253 |
| 12 | 1 | 18.159 | 20/6:05.997 |
| 13 | 1 | 18.189 | 20/6:05.826 |
| 14 | 1 | 18.639 | 20/6:06.323 |
| 15 | 1 | 18.430 | 20/6:06.475 |
| 16 | 1 | 18.368 | 20/6:06.530 |
| 17 | 1 | 18.475 | 20/6:06.705 |
| 18 | 1 | 18.569 | 20/6:06.964 |
| 19 | 1 | 18.203 | 20/6:06.812 |
| 20 | 1 | 17.990 | 20/6:06.461 |