| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 19.202 | 19/6:04.838 |
| 2 | 7 | 21.570 | 17/6:06.690 |
| 3 | 4 | 17.507 | 20/6:07.090 |
| 4 | 7 | 18.424 | 19/6:19.943 |
| 5 | 4 | 17.994 | 20/6:04.687 |
| 6 | 6 | 18.173 | 19/6:08.391 |
| 7 | 5 | 18.514 | 20/6:06.085 |
| 8 | 6 | 19.397 | 19/6:08.429 |
| 9 | 5 | 18.352 | 20/6:06.276 |
| 10 | 6 | 18.060 | 19/6:03.371 |
| 11 | 4 | 18.422 | 20/6:06.637 |
| 12 | 6 | 19.133 | 19/6:03.397 |
| 13 | 4 | 17.153 | 20/6:03.269 |
| 14 | 5 | 18.503 | 19/6:01.706 |
| 15 | 4 | 18.003 | 20/6:02.867 |
| 16 | 5 | 19.112 | 19/6:01.883 |
| 17 | 4 | 17.575 | 20/6:01.604 |
| 18 | 5 | 19.239 | 19/6:02.290 |
| 19 | 4 | 18.538 | 20/6:02.520 |
| 20 | 6 | 25.344 | 19/6:14.214 |