| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.360 | 22/7:05.920 |
| 2 | 2 | 19.793 | 22/7:10.683 |
| 3 | 2 | 20.153 | 22/7:14.911 |
| 4 | 2 | 23.181 | 21/7:13.057 |
| 5 | 2 | 19.281 | 21/7:07.426 |
| 6 | 2 | 20.152 | 21/7:06.720 |
| 7 | 1 | 19.952 | 21/7:05.616 |
| 8 | 2 | 21.699 | 21/7:09.374 |
| 9 | 2 | 19.950 | 21/7:08.216 |
| 10 | 2 | 20.567 | 21/7:08.585 |
| 11 | 2 | 20.450 | 21/7:08.663 |
| 12 | 2 | 21.081 | 21/7:09.833 |
| 13 | 2 | 20.287 | 21/7:09.540 |
| 14 | 2 | 21.078 | 21/7:10.476 |
| 15 | 2 | 23.125 | 21/7:14.153 |
| 16 | 2 | 20.816 | 21/7:14.339 |
| 17 | 2 | 25.524 | 21/7:20.319 |
| 18 | 2 | 20.754 | 21/7:20.070 |
| 19 | 2 | 20.590 | 21/7:19.666 |
| 20 | 2 | 20.227 | 21/7:18.921 |
| 21 | 2 | 20.045 | 21/7:18.065 |