| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.269 | 21/6:02.649 |
| 2 | 1 | 16.728 | 22/6:13.967 |
| 3 | 2 | 19.901 | 21/6:17.286 |
| 4 | 2 | 16.955 | 21/6:11.978 |
| 5 | 1 | 16.958 | 21/6:08.806 |
| 6 | 1 | 16.897 | 21/6:06.478 |
| 7 | 1 | 16.944 | 21/6:04.956 |
| 8 | 1 | 16.771 | 21/6:03.360 |
| 9 | 1 | 16.442 | 21/6:01.352 |
| 10 | 1 | 17.200 | 21/6:01.336 |
| 11 | 1 | 16.642 | 21/6:00.259 |
| 12 | 1 | 16.833 | 22/6:16.823 |
| 13 | 1 | 16.982 | 22/6:16.576 |
| 14 | 2 | 25.892 | 21/6:12.621 |
| 15 | 2 | 17.296 | 21/6:11.994 |
| 16 | 2 | 17.110 | 21/6:11.201 |
| 17 | 2 | 17.070 | 21/6:10.452 |
| 18 | 2 | 17.066 | 21/6:09.782 |
| 19 | 2 | 17.070 | 21/6:09.187 |
| 20 | 1 | 16.751 | 21/6:08.316 |
| 21 | 2 | 17.407 | 21/6:08.184 |