| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.939 | 20/6:18.780 |
| 2 | 3 | 17.308 | 20/6:02.470 |
| 3 | 3 | 17.420 | 21/6:15.669 |
| 4 | 1 | 17.559 | 21/6:13.937 |
| 5 | 1 | 17.402 | 21/6:12.238 |
| 6 | 1 | 17.701 | 21/6:12.152 |
| 7 | 1 | 17.283 | 21/6:10.836 |
| 8 | 1 | 17.967 | 21/6:11.645 |
| 9 | 1 | 17.564 | 21/6:11.334 |
| 10 | 1 | 17.214 | 21/6:10.350 |
| 11 | 1 | 17.270 | 21/6:09.652 |
| 12 | 1 | 17.078 | 21/6:08.734 |
| 13 | 1 | 17.540 | 21/6:08.703 |
| 14 | 1 | 17.481 | 21/6:08.589 |
| 15 | 1 | 16.922 | 21/6:07.707 |
| 16 | 1 | 18.267 | 21/6:08.701 |
| 17 | 1 | 17.639 | 21/6:08.802 |
| 18 | 1 | 18.177 | 21/6:09.520 |
| 19 | 1 | 17.351 | 21/6:09.249 |
| 20 | 1 | 18.470 | 21/6:10.180 |
| 21 | 1 | 17.362 | 21/6:09.914 |