| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.259 | 20/6:05.180 |
| 2 | 3 | 18.703 | 20/6:09.620 |
| 3 | 2 | 18.419 | 20/6:09.207 |
| 4 | 2 | 18.363 | 20/6:08.720 |
| 5 | 2 | 21.727 | 19/6:02.790 |
| 6 | 2 | 19.412 | 19/6:03.796 |
| 7 | 2 | 18.007 | 19/6:00.701 |
| 8 | 2 | 19.469 | 19/6:01.853 |
| 9 | 2 | 17.984 | 20/6:18.540 |
| 10 | 2 | 18.266 | 20/6:17.218 |
| 11 | 2 | 19.157 | 20/6:17.756 |
| 12 | 2 | 18.628 | 20/6:17.323 |
| 13 | 4 | 24.615 | 19/6:06.859 |
| 14 | 4 | 18.030 | 19/6:05.124 |
| 15 | 4 | 17.977 | 19/6:03.554 |
| 16 | 4 | 17.839 | 19/6:02.015 |
| 17 | 4 | 17.908 | 19/6:00.735 |
| 18 | 4 | 17.844 | 20/6:18.452 |
| 19 | 3 | 17.969 | 20/6:17.448 |
| 20 | 3 | 18.296 | 20/6:16.872 |