| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.433 | 21/6:06.093 |
| 2 | 4 | 17.646 | 21/6:08.329 |
| 3 | 5 | 18.215 | 21/6:13.058 |
| 4 | 5 | 19.555 | 20/6:04.245 |
| 5 | 5 | 16.969 | 21/6:17.236 |
| 6 | 5 | 17.446 | 21/6:15.424 |
| 7 | 5 | 19.058 | 20/6:00.920 |
| 8 | 5 | 16.805 | 21/6:15.708 |
| 9 | 4 | 17.139 | 21/6:13.954 |
| 10 | 5 | 19.917 | 20/6:00.366 |
| 11 | 4 | 19.886 | 20/6:03.762 |
| 12 | 4 | 17.740 | 20/6:03.015 |
| 13 | 4 | 16.959 | 20/6:01.182 |
| 14 | 4 | 16.755 | 21/6:17.284 |
| 15 | 4 | 17.153 | 21/6:16.146 |
| 16 | 4 | 18.421 | 21/6:16.815 |
| 17 | 4 | 17.382 | 21/6:16.121 |
| 18 | 4 | 17.948 | 21/6:16.165 |
| 19 | 4 | 17.594 | 21/6:15.813 |
| 20 | 4 | 25.201 | 20/6:05.222 |