| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.456 | 19/6:09.664 |
| 2 | 3 | 19.184 | 19/6:07.080 |
| 3 | 2 | 18.050 | 20/6:17.933 |
| 4 | 2 | 18.598 | 20/6:16.440 |
| 5 | 4 | 25.185 | 18/6:01.703 |
| 6 | 4 | 18.963 | 19/6:18.214 |
| 7 | 4 | 18.997 | 19/6:15.747 |
| 8 | 2 | 17.977 | 19/6:11.474 |
| 9 | 2 | 18.103 | 19/6:08.416 |
| 10 | 2 | 18.106 | 19/6:05.976 |
| 11 | 2 | 18.677 | 19/6:04.966 |
| 12 | 2 | 18.402 | 19/6:03.688 |
| 13 | 2 | 18.911 | 19/6:03.352 |
| 14 | 2 | 18.282 | 19/6:02.209 |
| 15 | 2 | 18.132 | 19/6:01.029 |
| 16 | 2 | 18.405 | 19/6:00.321 |
| 17 | 2 | 18.243 | 20/6:18.436 |
| 18 | 2 | 18.627 | 20/6:18.109 |
| 19 | 2 | 18.765 | 20/6:17.961 |
| 20 | 2 | 18.325 | 20/6:17.388 |