| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 3.239 | N/A |
| 2 | 4 | 30.379 | 17/8:09.303 |
| 3 | 4 | 30.501 | 17/8:10.279 |
| 4 | 4 | 27.902 | 18/8:26.337 |
| 5 | 4 | 24.605 | 18/8:05.133 |
| 6 | 4 | 24.737 | 19/8:20.485 |
| 7 | 4 | 34.083 | 18/8:11.158 |
| 8 | 4 | 30.710 | 18/8:16.037 |
| 9 | 4 | 31.956 | 18/8:22.344 |
| 10 | 4 | 26.836 | 18/8:17.578 |
| 11 | 4 | 25.755 | 18/8:11.927 |
| 12 | 4 | 24.497 | 18/8:05.360 |
| 13 | 4 | 29.313 | 18/8:06.710 |
| 14 | 4 | 28.490 | 18/8:06.776 |
| 15 | 4 | 30.618 | 18/8:09.417 |
| 16 | 4 | 23.998 | 18/8:04.203 |
| 17 | 4 | 26.996 | 18/8:02.826 |
| 18 | 4 | 25.380 | 19/8:28.039 |