| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 31.030 | N/A |
| 2 | 3 | 26.741 | 18/8:05.627 |
| 3 | 3 | 27.382 | 18/8:11.075 |
| 4 | 3 | 27.707 | 18/8:14.733 |
| 5 | 5 | 32.684 | 17/8:09.086 |
| 6 | 7 | 31.380 | 17/8:17.890 |
| 7 | 6 | 26.553 | 17/8:10.888 |
| 8 | 6 | 27.047 | 17/8:07.016 |
| 9 | 5 | 26.627 | 17/8:03.272 |
| 10 | 6 | 27.393 | 17/8:01.721 |
| 11 | 4 | 27.609 | 17/8:00.826 |
| 12 | 3 | 26.841 | 18/8:26.974 |
| 13 | 2 | 26.917 | 18/8:25.444 |
| 14 | 4 | 30.375 | 17/8:00.575 |
| 15 | 3 | 28.912 | 17/8:01.507 |
| 16 | 4 | 31.406 | 17/8:04.975 |
| 17 | 4 | 40.601 | 17/8:17.205 |