| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 2.976 | N/A |
| 2 | 4 | 31.577 | 17/8:28.208 |
| 3 | 5 | 24.890 | 18/8:02.945 |
| 4 | 5 | 26.043 | 19/8:18.036 |
| 5 | 5 | 23.179 | 20/8:24.998 |
| 6 | 5 | 30.671 | 19/8:13.872 |
| 7 | 5 | 25.477 | 19/8:08.487 |
| 8 | 5 | 21.862 | 20/8:21.587 |
| 9 | 5 | 29.711 | 19/8:03.148 |
| 10 | 5 | 23.336 | 20/8:22.773 |
| 11 | 5 | 25.102 | 20/8:20.487 |
| 12 | 4 | 21.122 | 20/8:11.742 |
| 13 | 4 | 21.277 | 20/8:04.700 |
| 14 | 4 | 28.341 | 20/8:09.066 |
| 15 | 4 | 24.198 | 20/8:07.185 |
| 16 | 4 | 31.865 | 20/8:15.267 |
| 17 | 4 | 23.907 | 20/8:12.888 |
| 18 | 4 | 25.106 | 20/8:12.129 |
| 19 | 4 | 29.590 | 20/8:16.188 |
| 20 | 4 | 25.231 | 20/8:15.461 |