| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 25.203 | N/A |
| 2 | 3 | 19.907 | 21/7:03.343 |
| 3 | 3 | 20.328 | 21/7:07.553 |
| 4 | 3 | 19.745 | 21/7:05.069 |
| 5 | 2 | 19.526 | 21/7:02.733 |
| 6 | 2 | 20.165 | 21/7:03.887 |
| 7 | 2 | 22.735 | 21/7:13.223 |
| 8 | 2 | 20.413 | 21/7:13.257 |
| 9 | 2 | 20.440 | 21/7:13.350 |
| 10 | 2 | 20.040 | 21/7:12.534 |
| 11 | 2 | 20.438 | 21/7:12.677 |
| 12 | 2 | 20.062 | 21/7:12.110 |
| 13 | 2 | 22.788 | 21/7:16.181 |
| 14 | 2 | 21.030 | 21/7:16.921 |
| 15 | 3 | 22.156 | 21/7:19.164 |
| 16 | 3 | 20.675 | 21/7:19.133 |
| 17 | 3 | 24.538 | 20/7:02.998 |
| 18 | 3 | 19.986 | 20/7:01.936 |
| 19 | 3 | 19.339 | 20/7:00.309 |
| 20 | 3 | 19.543 | 21/7:19.786 |
| 21 | 3 | 18.947 | 21/7:18.004 |