| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.052 | 20/6:01.040 |
| 2 | 4 | 21.191 | 19/6:12.808 |
| 3 | 4 | 19.249 | 19/6:10.449 |
| 4 | 2 | 18.085 | 19/6:03.741 |
| 5 | 2 | 17.691 | 20/6:17.072 |
| 6 | 3 | 18.142 | 20/6:14.700 |
| 7 | 3 | 18.070 | 20/6:12.800 |
| 8 | 2 | 17.769 | 20/6:10.623 |
| 9 | 2 | 18.394 | 20/6:10.318 |
| 10 | 4 | 27.617 | 19/6:09.094 |
| 11 | 4 | 18.039 | 19/6:06.698 |
| 12 | 4 | 18.206 | 19/6:04.966 |
| 13 | 4 | 17.841 | 19/6:02.967 |
| 14 | 4 | 19.615 | 19/6:03.661 |
| 15 | 4 | 18.762 | 19/6:03.182 |
| 16 | 4 | 18.184 | 19/6:02.077 |
| 17 | 3 | 18.411 | 19/6:01.355 |
| 18 | 3 | 18.055 | 19/6:00.338 |
| 19 | 3 | 17.994 | 20/6:18.281 |
| 20 | 3 | 18.265 | 20/6:17.632 |