| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 23.877 | N/A |
| 2 | 1 | 22.482 | 19/7:08.553 |
| 3 | 1 | 22.665 | 19/7:10.002 |
| 4 | 1 | 21.949 | 19/7:06.453 |
| 5 | 2 | 22.836 | 19/7:08.571 |
| 6 | 1 | 22.323 | 19/7:07.995 |
| 7 | 1 | 22.093 | 19/7:06.921 |
| 8 | 1 | 22.269 | 19/7:06.606 |
| 9 | 1 | 21.819 | 19/7:05.358 |
| 10 | 1 | 22.108 | 19/7:04.965 |
| 11 | 1 | 22.448 | 19/7:05.262 |
| 12 | 1 | 21.466 | 19/7:03.899 |
| 13 | 1 | 21.842 | 19/7:03.327 |
| 14 | 1 | 22.391 | 19/7:03.603 |
| 15 | 1 | 22.552 | 19/7:04.046 |
| 16 | 1 | 22.642 | 19/7:04.539 |
| 17 | 1 | 22.236 | 19/7:04.513 |
| 18 | 1 | 21.920 | 19/7:04.155 |
| 19 | 1 | 22.033 | 19/7:03.951 |