| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 25.556 | N/A |
| 2 | 1 | 26.794 | 18/8:01.054 |
| 3 | 1 | 29.323 | 18/8:22.550 |
| 4 | 1 | 25.681 | 18/8:09.078 |
| 5 | 1 | 25.288 | 18/8:00.671 |
| 6 | 1 | 26.435 | 19/8:26.231 |
| 7 | 1 | 28.855 | 18/8:05.621 |
| 8 | 1 | 30.056 | 18/8:12.890 |
| 9 | 1 | 26.841 | 18/8:11.511 |
| 10 | 1 | 25.798 | 18/8:08.467 |
| 11 | 1 | 26.065 | 18/8:06.487 |
| 12 | 1 | 29.967 | 18/8:10.897 |
| 13 | 1 | 28.785 | 18/8:12.897 |
| 14 | 1 | 28.919 | 18/8:14.765 |
| 15 | 1 | 25.429 | 18/8:12.128 |
| 16 | 1 | 26.266 | 18/8:10.791 |
| 17 | 1 | 26.490 | 18/8:09.086 |
| 18 | 1 | 25.139 | 18/8:07.687 |