| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.898 | 20/6:17.960 |
| 2 | 3 | 19.139 | 19/6:01.351 |
| 3 | 4 | 21.830 | 19/6:19.158 |
| 4 | 3 | 18.263 | 19/6:11.117 |
| 5 | 2 | 18.891 | 19/6:08.680 |
| 6 | 2 | 18.771 | 19/6:06.675 |
| 7 | 2 | 18.127 | 19/6:03.494 |
| 8 | 2 | 18.633 | 19/6:02.311 |
| 9 | 2 | 18.297 | 19/6:00.681 |
| 10 | 2 | 19.171 | 19/6:01.038 |
| 11 | 2 | 17.973 | 20/6:18.169 |
| 12 | 2 | 18.296 | 20/6:17.148 |
| 13 | 2 | 18.816 | 20/6:17.085 |
| 14 | 2 | 18.321 | 20/6:16.323 |
| 15 | 2 | 18.197 | 20/6:15.497 |
| 16 | 2 | 18.422 | 20/6:15.056 |
| 17 | 2 | 22.010 | 20/6:18.888 |
| 18 | 1 | 17.889 | 20/6:17.716 |
| 19 | 1 | 20.515 | 19/6:00.459 |