| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.968 | N/A |
| 2 | 2 | 21.375 | 20/7:06.093 |
| 3 | 2 | 21.741 | 20/7:09.057 |
| 4 | 3 | 23.713 | 19/7:00.942 |
| 5 | 3 | 22.188 | 19/7:00.544 |
| 6 | 3 | 22.323 | 19/7:00.792 |
| 7 | 3 | 21.472 | 20/7:20.539 |
| 8 | 1 | 20.837 | 20/7:17.015 |
| 9 | 1 | 21.112 | 20/7:15.025 |
| 10 | 1 | 21.521 | 20/7:14.341 |
| 11 | 1 | 21.212 | 20/7:13.206 |
| 12 | 1 | 21.375 | 20/7:12.559 |
| 13 | 2 | 22.573 | 20/7:13.917 |
| 14 | 1 | 23.186 | 20/7:15.962 |
| 15 | 1 | 21.290 | 20/7:15.142 |
| 16 | 2 | 26.920 | 20/7:21.562 |
| 17 | 2 | 27.488 | 19/7:05.334 |
| 18 | 2 | 21.389 | 19/7:04.136 |
| 19 | 2 | 21.363 | 19/7:03.046 |