| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.670 | N/A |
| 2 | 2 | 24.673 | 20/8:08.457 |
| 3 | 2 | 27.151 | 19/8:06.086 |
| 4 | 2 | 29.999 | 18/8:03.333 |
| 5 | 3 | 27.529 | 18/8:04.416 |
| 6 | 2 | 25.886 | 19/8:26.526 |
| 7 | 2 | 24.805 | 19/8:19.799 |
| 8 | 2 | 25.753 | 19/8:17.431 |
| 9 | 2 | 24.378 | 19/8:12.561 |
| 10 | 2 | 29.657 | 19/8:19.332 |
| 11 | 2 | 24.888 | 19/8:16.164 |
| 12 | 2 | 24.189 | 19/8:12.428 |
| 13 | 2 | 25.125 | 19/8:10.719 |
| 14 | 2 | 24.964 | 19/8:09.050 |
| 15 | 3 | 30.456 | 19/8:14.681 |
| 16 | 3 | 26.914 | 19/8:15.310 |
| 17 | 3 | 29.334 | 19/8:18.583 |
| 18 | 3 | 27.697 | 19/8:19.738 |
| 19 | 3 | 25.061 | 19/8:18.129 |