| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 31.001 | N/A |
| 2 | 4 | 20.436 | 21/7:19.721 |
| 3 | 4 | 20.096 | 21/7:16.321 |
| 4 | 4 | 19.149 | 21/7:08.874 |
| 5 | 4 | 17.203 | 22/7:14.642 |
| 6 | 4 | 20.724 | 21/7:01.433 |
| 7 | 4 | 19.266 | 21/7:00.581 |
| 8 | 4 | 20.051 | 21/7:02.215 |
| 9 | 4 | 26.334 | 21/7:19.148 |
| 10 | 4 | 18.027 | 21/7:13.858 |
| 11 | 4 | 20.184 | 21/7:13.941 |
| 12 | 4 | 17.646 | 21/7:09.393 |
| 13 | 4 | 20.046 | 21/7:09.604 |
| 14 | 4 | 19.305 | 21/7:08.642 |
| 15 | 4 | 21.241 | 21/7:10.583 |
| 16 | 4 | 18.142 | 21/7:08.134 |
| 17 | 4 | 19.927 | 21/7:08.222 |
| 18 | 4 | 17.843 | 21/7:05.848 |
| 19 | 4 | 19.631 | 21/7:05.724 |
| 20 | 4 | 24.274 | 21/7:10.501 |
| 21 | 4 | 18.243 | 21/7:08.769 |