| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.903 | 21/7:18.963 |
| 2 | 2 | 20.236 | 21/7:11.959 |
| 3 | 2 | 19.645 | 21/7:05.488 |
| 4 | 2 | 20.677 | 21/7:07.670 |
| 5 | 2 | 20.926 | 21/7:10.025 |
| 6 | 2 | 19.532 | 21/7:06.716 |
| 7 | 2 | 19.011 | 21/7:02.790 |
| 8 | 2 | 21.072 | 21/7:05.255 |
| 9 | 2 | 25.281 | 21/7:16.994 |
| 10 | 2 | 19.922 | 21/7:15.130 |
| 11 | 2 | 25.772 | 20/7:03.595 |
| 12 | 2 | 19.560 | 20/7:00.895 |
| 13 | 3 | 25.672 | 20/7:08.014 |
| 14 | 3 | 20.755 | 20/7:07.091 |
| 15 | 3 | 19.494 | 20/7:04.611 |
| 16 | 3 | 23.383 | 20/7:07.301 |
| 17 | 3 | 24.294 | 20/7:10.747 |
| 18 | 3 | 20.093 | 20/7:09.142 |
| 19 | 2 | 20.503 | 20/7:08.138 |
| 20 | 2 | 21.149 | 20/7:07.880 |