| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.066 | 20/6:01.320 |
| 2 | 4 | 17.470 | 21/6:13.128 |
| 3 | 4 | 17.608 | 21/6:12.008 |
| 4 | 4 | 17.583 | 21/6:11.317 |
| 5 | 4 | 17.614 | 21/6:11.032 |
| 6 | 5 | 17.899 | 21/6:11.840 |
| 7 | 5 | 17.231 | 21/6:10.413 |
| 8 | 7 | 25.197 | 20/6:11.670 |
| 9 | 7 | 18.022 | 20/6:10.422 |
| 10 | 6 | 17.722 | 20/6:08.824 |
| 11 | 6 | 18.232 | 20/6:08.444 |
| 12 | 6 | 18.022 | 20/6:07.777 |
| 13 | 6 | 16.897 | 20/6:05.482 |
| 14 | 6 | 18.251 | 20/6:05.449 |
| 15 | 6 | 17.528 | 20/6:04.456 |
| 16 | 6 | 17.556 | 20/6:03.622 |
| 17 | 6 | 19.281 | 20/6:04.916 |
| 18 | 6 | 18.151 | 20/6:04.811 |
| 19 | 6 | 17.440 | 20/6:03.968 |
| 20 | 6 | 17.103 | 20/6:02.873 |