| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.828 | 21/6:14.388 |
| 2 | 2 | 20.190 | 19/6:01.171 |
| 3 | 2 | 18.314 | 20/6:15.547 |
| 4 | 2 | 19.969 | 19/6:02.430 |
| 5 | 2 | 17.756 | 20/6:16.228 |
| 6 | 1 | 18.836 | 20/6:16.310 |
| 7 | 1 | 18.564 | 20/6:15.591 |
| 8 | 1 | 17.863 | 20/6:13.300 |
| 9 | 1 | 18.630 | 20/6:13.222 |
| 10 | 1 | 17.821 | 20/6:11.542 |
| 11 | 1 | 17.620 | 20/6:09.802 |
| 12 | 1 | 18.319 | 20/6:09.517 |
| 13 | 1 | 20.588 | 20/6:12.766 |
| 14 | 1 | 17.714 | 20/6:11.446 |
| 15 | 1 | 19.950 | 20/6:13.283 |
| 16 | 1 | 17.308 | 20/6:11.587 |
| 17 | 1 | 17.680 | 20/6:10.529 |
| 18 | 1 | 17.553 | 20/6:09.448 |
| 19 | 1 | 17.857 | 20/6:08.800 |
| 20 | 1 | 18.551 | 20/6:08.911 |