| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.875 | 22/7:17.250 |
| 2 | 2 | 20.875 | 21/7:07.875 |
| 3 | 1 | 20.534 | 21/7:08.988 |
| 4 | 1 | 19.894 | 21/7:06.184 |
| 5 | 1 | 21.606 | 21/7:11.693 |
| 6 | 1 | 20.084 | 21/7:10.038 |
| 7 | 1 | 20.721 | 21/7:10.767 |
| 8 | 1 | 20.293 | 21/7:10.190 |
| 9 | 1 | 22.596 | 21/7:15.115 |
| 10 | 1 | 22.099 | 21/7:18.012 |
| 11 | 1 | 20.035 | 21/7:16.441 |
| 12 | 1 | 20.044 | 21/7:15.148 |
| 13 | 1 | 19.837 | 21/7:13.719 |
| 14 | 1 | 21.158 | 21/7:14.477 |
| 15 | 1 | 20.289 | 21/7:13.916 |
| 16 | 1 | 21.117 | 21/7:14.512 |
| 17 | 1 | 20.356 | 21/7:14.098 |
| 18 | 1 | 20.199 | 21/7:13.547 |
| 19 | 1 | 21.574 | 21/7:14.574 |
| 20 | 1 | 21.227 | 21/7:15.134 |
| 21 | 1 | 21.851 | 21/7:16.264 |