| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 21.258 | 20/7:05.160 |
| 2 | 1 | 20.123 | 21/7:14.500 |
| 3 | 1 | 22.158 | 20/7:03.593 |
| 4 | 2 | 24.294 | 20/7:19.165 |
| 5 | 2 | 22.442 | 20/7:21.100 |
| 6 | 2 | 20.980 | 20/7:17.517 |
| 7 | 2 | 22.139 | 20/7:18.269 |
| 8 | 1 | 20.858 | 20/7:15.630 |
| 9 | 1 | 21.224 | 20/7:14.391 |
| 10 | 1 | 21.364 | 20/7:13.680 |
| 11 | 1 | 21.880 | 20/7:14.036 |
| 12 | 1 | 21.861 | 20/7:14.302 |
| 13 | 1 | 25.186 | 20/7:19.642 |
| 14 | 1 | 21.181 | 20/7:18.497 |
| 15 | 1 | 21.573 | 20/7:18.028 |
| 16 | 1 | 24.129 | 20/7:20.813 |
| 17 | 2 | 22.438 | 20/7:21.280 |
| 18 | 1 | 21.973 | 20/7:21.179 |
| 19 | 2 | 23.353 | 19/7:00.414 |