| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 22.076 | N/A |
| 2 | 2 | 18.568 | 20/6:14.868 |
| 3 | 2 | 20.337 | 19/6:12.221 |
| 4 | 3 | 21.540 | 18/6:04.597 |
| 5 | 3 | 22.894 | 18/6:16.266 |
| 6 | 4 | 20.061 | 18/6:13.636 |
| 7 | 2 | 19.957 | 18/6:11.587 |
| 8 | 4 | 25.887 | 17/6:03.205 |
| 9 | 4 | 20.097 | 17/6:00.758 |
| 10 | 4 | 20.386 | 18/6:20.449 |
| 11 | 4 | 20.190 | 18/6:18.934 |
| 12 | 4 | 21.294 | 18/6:19.402 |
| 13 | 3 | 19.319 | 18/6:16.993 |
| 14 | 3 | 19.562 | 18/6:15.273 |
| 15 | 3 | 21.691 | 18/6:16.383 |
| 16 | 4 | 21.667 | 18/6:17.319 |
| 17 | 4 | 21.087 | 18/6:17.521 |
| 18 | 4 | 20.818 | 18/6:17.431 |