| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.493 | 21/6:07.353 |
| 2 | 2 | 17.279 | 21/6:05.106 |
| 3 | 2 | 17.151 | 21/6:03.461 |
| 4 | 1 | 23.455 | 20/6:16.890 |
| 5 | 1 | 17.260 | 20/6:10.552 |
| 6 | 2 | 20.061 | 20/6:15.663 |
| 7 | 2 | 21.785 | 19/6:05.028 |
| 8 | 2 | 20.166 | 19/6:07.294 |
| 9 | 2 | 17.564 | 19/6:03.563 |
| 10 | 2 | 18.093 | 19/6:01.583 |
| 11 | 2 | 17.824 | 20/6:18.420 |
| 12 | 2 | 18.052 | 20/6:16.972 |
| 13 | 2 | 18.073 | 20/6:15.778 |
| 14 | 2 | 20.094 | 20/6:17.643 |
| 15 | 2 | 17.914 | 20/6:16.352 |
| 16 | 2 | 21.615 | 19/6:00.856 |
| 17 | 2 | 17.209 | 20/6:17.751 |
| 18 | 2 | 18.180 | 20/6:16.964 |
| 19 | 2 | 18.389 | 20/6:16.481 |
| 20 | 1 | 17.161 | 20/6:14.818 |