| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.513 | N/A |
| 2 | 3 | 17.033 | 21/6:01.173 |
| 3 | 3 | 16.475 | 22/6:12.347 |
| 4 | 3 | 18.339 | 21/6:06.159 |
| 5 | 3 | 16.483 | 21/6:02.163 |
| 6 | 3 | 16.680 | 21/6:00.553 |
| 7 | 3 | 17.450 | 21/6:02.046 |
| 8 | 3 | 16.184 | 22/6:16.445 |
| 9 | 3 | 16.421 | 22/6:15.058 |
| 10 | 3 | 16.929 | 22/6:15.165 |
| 11 | 3 | 16.309 | 22/6:13.949 |
| 12 | 3 | 16.165 | 22/6:12.679 |
| 13 | 3 | 16.395 | 22/6:12.023 |
| 14 | 2 | 16.260 | 22/6:11.250 |
| 15 | 3 | 19.805 | 22/6:15.905 |
| 16 | 3 | 16.505 | 22/6:15.319 |
| 17 | 4 | 19.879 | 21/6:02.153 |
| 18 | 4 | 24.963 | 21/6:11.424 |
| 19 | 4 | 18.115 | 21/6:12.057 |
| 20 | 4 | 16.708 | 21/6:11.142 |
| 21 | 4 | 15.901 | 21/6:09.512 |