| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 17.421 | 21/6:05.841 |
| 2 | 2 | 16.977 | 21/6:01.179 |
| 3 | 4 | 17.934 | 21/6:06.324 |
| 4 | 2 | 16.986 | 21/6:03.919 |
| 5 | 3 | 18.088 | 21/6:07.105 |
| 6 | 2 | 17.296 | 21/6:06.457 |
| 7 | 2 | 16.934 | 21/6:04.908 |
| 8 | 2 | 17.403 | 21/6:04.977 |
| 9 | 2 | 16.959 | 21/6:03.995 |
| 10 | 2 | 17.054 | 21/6:03.409 |
| 11 | 2 | 16.848 | 21/6:02.536 |
| 12 | 1 | 16.648 | 21/6:01.459 |
| 13 | 1 | 17.114 | 21/6:01.300 |
| 14 | 2 | 18.328 | 21/6:02.985 |
| 15 | 2 | 18.098 | 21/6:04.123 |
| 16 | 2 | 17.541 | 21/6:04.388 |
| 17 | 2 | 16.623 | 21/6:03.488 |
| 18 | 1 | 16.990 | 21/6:03.116 |
| 19 | 1 | 18.302 | 21/6:04.233 |
| 20 | 3 | 19.608 | 21/6:06.610 |
| 21 | 2 | 17.465 | 21/6:06.617 |