| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 23.312 | 19/7:22.928 |
| 2 | 1 | 21.401 | 19/7:04.774 |
| 3 | 1 | 24.218 | 19/7:16.563 |
| 4 | 1 | 23.895 | 19/7:20.923 |
| 5 | 1 | 25.079 | 18/7:04.458 |
| 6 | 1 | 21.135 | 19/7:20.293 |
| 7 | 1 | 21.276 | 19/7:15.143 |
| 8 | 1 | 18.199 | 19/7:03.973 |
| 9 | 1 | 19.129 | 20/7:19.209 |
| 10 | 1 | 17.394 | 20/7:10.076 |
| 11 | 1 | 17.810 | 20/7:03.360 |
| 12 | 1 | 24.766 | 20/7:09.357 |
| 13 | 1 | 18.527 | 20/7:04.832 |
| 14 | 1 | 25.882 | 20/7:11.461 |
| 15 | 1 | 23.732 | 20/7:14.340 |
| 16 | 1 | 17.699 | 20/7:09.317 |
| 17 | 1 | 20.214 | 20/7:07.845 |
| 18 | 1 | 22.554 | 20/7:09.136 |
| 19 | 1 | 27.913 | 20/7:15.932 |
| 20 | 1 | 21.409 | 20/7:15.544 |