| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 19.940 | 19/6:18.860 |
| 2 | 4 | 17.132 | 20/6:10.720 |
| 3 | 4 | 21.471 | 19/6:10.772 |
| 4 | 4 | 17.553 | 19/6:01.456 |
| 5 | 3 | 17.799 | 20/6:15.580 |
| 6 | 2 | 17.189 | 20/6:10.280 |
| 7 | 2 | 17.003 | 20/6:05.963 |
| 8 | 2 | 17.650 | 20/6:04.342 |
| 9 | 2 | 18.536 | 20/6:05.051 |
| 10 | 3 | 20.362 | 20/6:09.270 |
| 11 | 2 | 17.625 | 20/6:07.745 |
| 12 | 2 | 18.053 | 20/6:07.188 |
| 13 | 2 | 17.472 | 20/6:05.823 |
| 14 | 3 | 17.952 | 20/6:05.339 |
| 15 | 2 | 17.085 | 20/6:03.763 |
| 16 | 2 | 17.146 | 20/6:02.460 |
| 17 | 2 | 17.196 | 20/6:01.369 |
| 18 | 3 | 22.785 | 20/6:06.610 |
| 19 | 3 | 17.069 | 20/6:05.282 |
| 20 | 3 | 17.411 | 20/6:04.429 |