| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.420 | 21/6:05.820 |
| 2 | 2 | 18.045 | 21/6:12.383 |
| 3 | 2 | 16.969 | 21/6:07.038 |
| 4 | 2 | 17.389 | 21/6:06.571 |
| 5 | 1 | 16.598 | 21/6:02.968 |
| 6 | 2 | 18.881 | 21/6:08.557 |
| 7 | 2 | 16.949 | 21/6:06.753 |
| 8 | 2 | 19.828 | 21/6:12.957 |
| 9 | 2 | 17.250 | 21/6:11.768 |
| 10 | 2 | 18.024 | 21/6:12.441 |
| 11 | 2 | 17.632 | 21/6:12.244 |
| 12 | 2 | 18.623 | 21/6:13.814 |
| 13 | 2 | 17.551 | 21/6:13.411 |
| 14 | 2 | 16.670 | 21/6:11.744 |
| 15 | 1 | 17.328 | 21/6:11.220 |
| 16 | 2 | 24.041 | 20/6:01.497 |
| 17 | 2 | 16.844 | 20/6:00.049 |
| 18 | 2 | 18.039 | 20/6:00.090 |
| 19 | 2 | 17.294 | 21/6:17.309 |
| 20 | 2 | 18.541 | 21/6:17.912 |
| 21 | 2 | 21.899 | 21/6:21.815 |