| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.446 | 22/7:07.812 |
| 2 | 3 | 20.017 | 22/7:14.093 |
| 3 | 2 | 19.691 | 22/7:13.796 |
| 4 | 2 | 23.181 | 21/7:12.259 |
| 5 | 2 | 24.020 | 20/7:05.420 |
| 6 | 3 | 21.521 | 20/7:06.253 |
| 7 | 2 | 20.423 | 20/7:03.711 |
| 8 | 2 | 20.062 | 20/7:00.902 |
| 9 | 2 | 19.365 | 21/7:18.027 |
| 10 | 2 | 21.680 | 21/7:19.753 |
| 11 | 2 | 20.213 | 21/7:18.364 |
| 12 | 2 | 18.838 | 21/7:14.800 |
| 13 | 2 | 18.841 | 21/7:11.789 |
| 14 | 2 | 18.805 | 21/7:09.155 |
| 15 | 2 | 20.588 | 21/7:09.367 |
| 16 | 2 | 19.536 | 21/7:08.173 |
| 17 | 2 | 19.026 | 21/7:06.489 |
| 18 | 2 | 19.223 | 21/7:05.222 |
| 19 | 2 | 19.359 | 21/7:04.239 |
| 20 | 2 | 19.730 | 21/7:03.743 |
| 21 | 2 | 19.582 | 21/7:03.147 |