| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.19 | 19/6:01.000 |
| 2 | 2 | 18.396 | 20/6:13.960 |
| 3 | 2 | 18.009 | 20/6:09.367 |
| 4 | 2 | 18.147 | 20/6:07.760 |
| 5 | 2 | 18.047 | 20/6:06.396 |
| 6 | 2 | 18.565 | 20/6:07.213 |
| 7 | 4 | 26.234 | 19/6:10.223 |
| 8 | 4 | 18.568 | 19/6:08.044 |
| 9 | 3 | 18.375 | 19/6:05.942 |
| 10 | 3 | 18.837 | 19/6:05.138 |
| 11 | 3 | 18.591 | 19/6:04.056 |
| 12 | 3 | 18.002 | 19/6:02.221 |
| 13 | 3 | 18.077 | 19/6:00.778 |
| 14 | 3 | 18.629 | 19/6:00.290 |
| 15 | 3 | 18.238 | 20/6:18.287 |
| 16 | 3 | 18.419 | 20/6:17.668 |
| 17 | 3 | 17.868 | 20/6:16.473 |
| 18 | 2 | 18.008 | 20/6:15.567 |
| 19 | 3 | 18.077 | 20/6:14.828 |
| 20 | 3 | 18.298 | 20/6:14.385 |