| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 27.862 | 16/7:25.792 |
| 2 | 4 | 20.773 | 18/7:17.715 |
| 3 | 3 | 19.385 | 19/7:10.793 |
| 4 | 4 | 20.048 | 20/7:20.340 |
| 5 | 3 | 19.667 | 20/7:10.940 |
| 6 | 3 | 22.328 | 20/7:13.543 |
| 7 | 3 | 19.684 | 20/7:07.849 |
| 8 | 4 | 23.090 | 20/7:12.092 |
| 9 | 3 | 21.877 | 20/7:12.698 |
| 10 | 3 | 19.448 | 20/7:08.324 |
| 11 | 3 | 20.640 | 20/7:06.913 |
| 12 | 3 | 19.857 | 20/7:04.432 |
| 13 | 4 | 19.806 | 20/7:02.254 |
| 14 | 3 | 19.572 | 20/7:00.053 |
| 15 | 3 | 24.019 | 20/7:04.075 |
| 16 | 4 | 19.744 | 20/7:02.250 |
| 17 | 4 | 20.581 | 20/7:01.625 |
| 18 | 4 | 20.056 | 20/7:00.486 |
| 19 | 3 | 18.770 | 21/7:19.018 |
| 20 | 3 | 18.981 | 21/7:16.997 |
| 21 | 4 | 19.467 | 21/7:15.655 |