| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 31.353 | N/A |
| 2 | 6 | 21.610 | 19/7:00.333 |
| 3 | 6 | 23.902 | 19/7:20.961 |
| 4 | 6 | 22.087 | 19/7:16.947 |
| 5 | 6 | 20.815 | 19/7:09.216 |
| 6 | 7 | 23.446 | 19/7:14.049 |
| 7 | 7 | 21.674 | 19/7:11.955 |
| 8 | 6 | 21.357 | 19/7:09.644 |
| 9 | 6 | 21.413 | 19/7:08.037 |
| 10 | 4 | 22.625 | 19/7:09.211 |
| 11 | 4 | 20.926 | 19/7:07.092 |
| 12 | 4 | 21.153 | 19/7:05.729 |
| 13 | 4 | 21.449 | 19/7:05.038 |
| 14 | 4 | 22.066 | 19/7:05.307 |
| 15 | 4 | 21.081 | 19/7:04.272 |
| 16 | 3 | 20.775 | 19/7:03.007 |
| 17 | 3 | 21.546 | 19/7:02.768 |
| 18 | 3 | 22.439 | 19/7:03.503 |
| 19 | 3 | 21.002 | 19/7:02.719 |