| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 4.059 | N/A |
| 2 | 3 | 22.629 | 20/7:14.001 |
| 3 | 3 | 21.600 | 20/7:04.234 |
| 4 | 2 | 21.727 | 20/7:01.780 |
| 5 | 4 | 25.578 | 20/7:18.845 |
| 6 | 4 | 22.154 | 20/7:16.073 |
| 7 | 4 | 20.046 | 20/7:07.055 |
| 8 | 4 | 21.128 | 20/7:04.398 |
| 9 | 4 | 22.731 | 20/7:05.842 |
| 10 | 4 | 22.520 | 20/7:06.519 |
| 11 | 4 | 24.212 | 20/7:10.276 |
| 12 | 5 | 24.714 | 20/7:14.217 |
| 13 | 5 | 22.486 | 20/7:13.973 |
| 14 | 5 | 22.061 | 20/7:13.146 |
| 15 | 5 | 21.21 | 20/7:10.997 |
| 16 | 5 | 24.098 | 20/7:13.058 |
| 17 | 5 | 27.590 | 20/7:19.009 |
| 18 | 5 | 22.275 | 20/7:18.319 |
| 19 | 5 | 20.889 | 20/7:16.243 |
| 20 | 5 | 20.741 | 20/7:14.238 |