| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.148 | 20/6:02.960 |
| 2 | 1 | 19.333 | 20/6:14.810 |
| 3 | 1 | 18.952 | 20/6:16.220 |
| 4 | 1 | 18.181 | 20/6:13.070 |
| 5 | 1 | 18.857 | 20/6:13.884 |
| 6 | 1 | 17.351 | 20/6:09.407 |
| 7 | 1 | 18.388 | 20/6:09.171 |
| 8 | 1 | 19.086 | 20/6:10.740 |
| 9 | 1 | 18.556 | 20/6:10.782 |
| 10 | 1 | 17.645 | 20/6:08.994 |
| 11 | 1 | 18.335 | 20/6:08.785 |
| 12 | 1 | 19.032 | 20/6:09.773 |
| 13 | 1 | 19.827 | 20/6:11.832 |
| 14 | 1 | 18.172 | 20/6:11.233 |
| 15 | 1 | 18.182 | 20/6:10.727 |
| 16 | 1 | 19.446 | 20/6:11.864 |
| 17 | 1 | 17.099 | 20/6:10.106 |
| 18 | 1 | 18.652 | 20/6:10.269 |
| 19 | 1 | 17.995 | 20/6:09.723 |
| 20 | 2 | 22.699 | 20/6:13.936 |