| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.945 | N/A |
| 2 | 1 | 17.181 | 21/6:04.565 |
| 3 | 1 | 16.896 | 21/6:01.715 |
| 4 | 1 | 17.342 | 21/6:03.738 |
| 5 | 1 | 17.090 | 21/6:03.049 |
| 6 | 1 | 18.526 | 21/6:09.085 |
| 7 | 1 | 16.569 | 21/6:06.291 |
| 8 | 1 | 16.464 | 21/6:03.996 |
| 9 | 1 | 16.538 | 21/6:02.046 |
| 10 | 1 | 16.549 | 21/6:01.289 |
| 11 | 1 | 19.917 | 21/6:07.089 |
| 12 | 1 | 21.682 | 21/6:15.043 |
| 13 | 1 | 16.365 | 21/6:12.081 |
| 14 | 2 | 17.071 | 21/6:12.006 |
| 15 | 2 | 17.456 | 21/6:11.867 |
| 16 | 1 | 19.347 | 21/6:14.269 |
| 17 | 2 | 21.001 | 20/6:00.562 |
| 18 | 2 | 18.651 | 20/6:01.430 |
| 19 | 2 | 16.092 | 21/6:17.319 |
| 20 | 2 | 18.012 | 21/6:17.522 |
| 21 | 2 | 17.196 | 21/6:16.890 |