| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 2.934 | N/A |
| 2 | 5 | 20.134 | 19/6:05.346 |
| 3 | 1 | 20.214 | 19/6:06.066 |
| 4 | 1 | 20.171 | 19/6:06.048 |
| 5 | 1 | 18.785 | 20/6:19.628 |
| 6 | 1 | 17.898 | 20/6:12.301 |
| 7 | 1 | 18.579 | 20/6:09.573 |
| 8 | 1 | 19.349 | 20/6:09.715 |
| 9 | 4 | 23.424 | 20/6:19.499 |
| 10 | 4 | 22.157 | 19/6:04.356 |
| 11 | 4 | 19.218 | 19/6:02.806 |
| 12 | 4 | 19.122 | 19/6:01.381 |
| 13 | 4 | 18.081 | 20/6:18.393 |
| 14 | 4 | 18.333 | 20/6:16.305 |
| 15 | 4 | 25.121 | 19/6:03.687 |
| 16 | 4 | 18.234 | 19/6:01.518 |
| 17 | 4 | 19.787 | 19/6:01.366 |
| 18 | 4 | 18.013 | 20/6:19.156 |
| 19 | 4 | 18.514 | 20/6:17.797 |
| 20 | 4 | 21.115 | 20/6:19.183 |