| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 21.414 | 20/7:08.280 |
| 2 | 3 | 19.625 | 21/7:10.910 |
| 3 | 2 | 19.351 | 21/7:02.730 |
| 4 | 2 | 22.565 | 21/7:15.514 |
| 5 | 2 | 24.541 | 20/7:09.984 |
| 6 | 2 | 23.151 | 20/7:15.490 |
| 7 | 2 | 18.836 | 20/7:07.094 |
| 8 | 2 | 19.433 | 20/7:02.290 |
| 9 | 3 | 29.085 | 20/7:20.002 |
| 10 | 2 | 23.205 | 19/7:00.291 |
| 11 | 2 | 18.926 | 20/7:16.604 |
| 12 | 3 | 25.642 | 19/7:00.809 |
| 13 | 3 | 19.133 | 20/7:18.318 |
| 14 | 2 | 19.047 | 20/7:14.220 |
| 15 | 2 | 20.012 | 20/7:11.955 |
| 16 | 2 | 22.778 | 20/7:13.430 |
| 17 | 2 | 19.632 | 20/7:11.031 |
| 18 | 2 | 20.771 | 20/7:10.163 |
| 19 | 2 | 18.587 | 20/7:07.088 |
| 20 | 2 | 22.556 | 20/7:08.290 |