| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.930 | 19/6:18.670 |
| 2 | 2 | 17.872 | 20/6:18.020 |
| 3 | 2 | 17.900 | 20/6:11.347 |
| 4 | 2 | 18.265 | 20/6:09.835 |
| 5 | 2 | 18.607 | 20/6:10.296 |
| 6 | 2 | 17.899 | 20/6:08.243 |
| 7 | 2 | 18.308 | 20/6:07.946 |
| 8 | 2 | 18.864 | 20/6:09.113 |
| 9 | 2 | 18.628 | 20/6:09.496 |
| 10 | 2 | 19.099 | 20/6:10.744 |
| 11 | 1 | 18.333 | 20/6:10.373 |
| 12 | 2 | 22.621 | 20/6:17.210 |
| 13 | 2 | 22.708 | 19/6:03.973 |
| 14 | 2 | 18.059 | 19/6:02.483 |
| 15 | 2 | 19.741 | 19/6:03.323 |
| 16 | 2 | 18.992 | 19/6:03.168 |
| 17 | 2 | 20.232 | 19/6:04.418 |
| 18 | 2 | 21.392 | 19/6:06.753 |
| 19 | 2 | 17.896 | 19/6:05.346 |