| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 27.130 | N/A |
| 2 | 3 | 25.175 | 19/8:00.028 |
| 3 | 4 | 28.272 | 18/8:01.429 |
| 4 | 5 | 28.564 | 18/8:11.859 |
| 5 | 5 | 25.793 | 18/8:05.297 |
| 6 | 4 | 22.998 | 19/8:18.017 |
| 7 | 5 | 28.925 | 19/8:26.311 |
| 8 | 5 | 26.952 | 18/8:00.493 |
| 9 | 5 | 23.622 | 19/8:20.307 |
| 10 | 4 | 26.739 | 19/8:21.021 |
| 11 | 4 | 23.605 | 19/8:16.291 |
| 12 | 4 | 23.834 | 19/8:12.641 |
| 13 | 4 | 27.098 | 19/8:14.495 |
| 14 | 4 | 25.254 | 19/8:13.511 |
| 15 | 4 | 29.106 | 19/8:17.620 |
| 16 | 5 | 31.097 | 19/8:23.570 |
| 17 | 4 | 24.828 | 19/8:21.724 |
| 18 | 4 | 26.172 | 19/8:21.518 |
| 19 | 4 | 25.104 | 19/8:20.268 |