| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 20.383 | 18/6:06.894 |
| 2 | 6 | 19.794 | 18/6:01.593 |
| 3 | 6 | 21.410 | 18/6:09.522 |
| 4 | 5 | 19.951 | 18/6:06.921 |
| 5 | 5 | 19.791 | 18/6:04.784 |
| 6 | 5 | 19.002 | 18/6:00.993 |
| 7 | 5 | 20.077 | 18/6:01.049 |
| 8 | 5 | 20.318 | 18/6:01.634 |
| 9 | 4 | 21.686 | 18/6:04.824 |
| 10 | 4 | 19.411 | 18/6:03.281 |
| 11 | 5 | 21.127 | 18/6:04.827 |
| 12 | 4 | 20.736 | 18/6:05.529 |
| 13 | 4 | 20.222 | 18/6:05.411 |
| 14 | 4 | 19.964 | 18/6:04.978 |
| 15 | 4 | 26.056 | 18/6:11.914 |
| 16 | 4 | 20.254 | 18/6:11.455 |
| 17 | 4 | 19.351 | 18/6:10.094 |
| 18 | 4 | 20.888 | 18/6:10.421 |