| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.705 | N/A |
| 2 | 1 | 17.645 | 21/6:13.605 |
| 3 | 2 | 21.360 | 19/6:11.075 |
| 4 | 2 | 21.391 | 18/6:02.949 |
| 5 | 2 | 20.331 | 21/7:04.034 |
| 6 | 2 | 17.745 | 22/7:14.287 |
| 7 | 2 | 18.251 | 22/7:09.235 |
| 8 | 2 | 21.178 | 22/7:14.408 |
| 9 | 3 | 24.572 | 21/7:06.887 |
| 10 | 3 | 17.317 | 21/7:00.238 |
| 11 | 3 | 17.873 | 22/7:15.797 |
| 12 | 3 | 19.589 | 22/7:15.458 |
| 13 | 3 | 20.602 | 22/7:16.949 |
| 14 | 2 | 18.271 | 22/7:14.445 |
| 15 | 3 | 24.680 | 21/7:01.855 |
| 16 | 6 | 30.122 | 21/7:15.274 |
| 17 | 6 | 20.002 | 21/7:14.366 |
| 18 | 6 | 20.205 | 21/7:13.803 |