| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 16.760 | 22/6:08.720 |
| 2 | 3 | 16.813 | 22/6:09.303 |
| 3 | 2 | 16.702 | 22/6:08.683 |
| 4 | 3 | 17.478 | 22/6:12.642 |
| 5 | 4 | 17.211 | 22/6:13.842 |
| 6 | 3 | 17.361 | 22/6:15.192 |
| 7 | 3 | 16.898 | 22/6:14.701 |
| 8 | 3 | 17.052 | 22/6:14.756 |
| 9 | 3 | 17.022 | 22/6:14.726 |
| 10 | 3 | 18.139 | 21/6:00.016 |
| 11 | 3 | 17.190 | 21/6:00.104 |
| 12 | 3 | 18.126 | 21/6:01.816 |
| 13 | 4 | 17.223 | 21/6:01.806 |
| 14 | 4 | 17.042 | 21/6:01.526 |
| 15 | 3 | 17.299 | 21/6:01.642 |
| 16 | 3 | 17.373 | 21/6:01.842 |
| 17 | 3 | 18.573 | 21/6:03.500 |
| 18 | 3 | 16.898 | 21/6:03.020 |
| 19 | 3 | 18.191 | 21/6:04.020 |
| 20 | 4 | 22.404 | 21/6:09.343 |
| 21 | 4 | 17.132 | 21/6:08.887 |