| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 22.218 | 19/7:02.142 |
| 2 | 2 | 20.777 | 20/7:09.950 |
| 3 | 2 | 21.574 | 20/7:10.460 |
| 4 | 2 | 28.384 | 19/7:21.527 |
| 5 | 2 | 20.604 | 19/7:11.517 |
| 6 | 2 | 30.698 | 18/7:12.765 |
| 7 | 2 | 24.499 | 18/7:13.939 |
| 8 | 2 | 23.810 | 18/7:13.269 |
| 9 | 2 | 24.001 | 18/7:13.130 |
| 10 | 2 | 24.057 | 18/7:13.120 |
| 11 | 2 | 22.578 | 18/7:10.691 |
| 12 | 2 | 20.642 | 18/7:05.763 |
| 13 | 2 | 18.983 | 19/7:22.590 |
| 14 | 2 | 23.682 | 19/7:23.117 |
| 15 | 2 | 24.633 | 18/7:01.368 |
| 16 | 2 | 20.665 | 19/7:21.518 |
| 17 | 2 | 18.711 | 19/7:16.459 |
| 18 | 2 | 24.132 | 19/7:17.684 |
| 19 | 2 | 22.069 | 19/7:16.717 |