| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.246 | 21/6:02.166 |
| 2 | 1 | 17.152 | 21/6:01.179 |
| 3 | 5 | 20.109 | 20/6:03.380 |
| 4 | 5 | 17.704 | 20/6:01.055 |
| 5 | 5 | 18.309 | 20/6:02.080 |
| 6 | 4 | 20.422 | 20/6:09.807 |
| 7 | 4 | 18.139 | 20/6:08.803 |
| 8 | 3 | 16.981 | 20/6:05.155 |
| 9 | 2 | 17.388 | 20/6:03.222 |
| 10 | 2 | 17.228 | 20/6:01.356 |
| 11 | 2 | 17.300 | 21/6:17.958 |
| 12 | 2 | 17.286 | 21/6:16.712 |
| 13 | 2 | 20.280 | 20/6:02.375 |
| 14 | 2 | 17.575 | 20/6:01.599 |
| 15 | 2 | 16.720 | 21/6:17.775 |
| 16 | 2 | 17.129 | 21/6:16.646 |
| 17 | 3 | 21.811 | 20/6:03.269 |
| 18 | 2 | 16.940 | 20/6:01.910 |
| 19 | 2 | 16.846 | 20/6:00.595 |
| 20 | 2 | 17.899 | 20/6:00.464 |