| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.182 | 17/5:09.094 |
| 2 | 5 | 18.670 | 17/5:13.242 |
| 3 | 5 | 17.645 | 17/5:08.816 |
| 4 | 3 | 17.175 | 17/5:04.606 |
| 5 | 4 | 18.252 | 21/6:17.681 |
| 6 | 4 | 17.860 | 21/6:17.244 |
| 7 | 4 | 17.344 | 21/6:15.384 |
| 8 | 4 | 17.850 | 21/6:15.317 |
| 9 | 5 | 18.821 | 21/6:17.531 |
| 10 | 4 | 17.063 | 21/6:15.610 |
| 11 | 4 | 17.214 | 21/6:14.327 |
| 12 | 4 | 18.789 | 21/6:16.014 |
| 13 | 3 | 18.939 | 21/6:17.683 |
| 14 | 3 | 16.835 | 21/6:15.958 |
| 15 | 3 | 16.440 | 21/6:13.911 |
| 16 | 3 | 17.533 | 21/6:13.553 |
| 17 | 3 | 19.634 | 21/6:15.833 |
| 18 | 3 | 17.629 | 21/6:15.521 |
| 19 | 3 | 17.484 | 21/6:15.081 |
| 20 | 3 | 21.706 | 20/6:01.065 |