| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.338 | 21/6:04.098 |
| 2 | 1 | 17.034 | 21/6:00.906 |
| 3 | 2 | 17.593 | 21/6:03.755 |
| 4 | 6 | 21.046 | 20/6:05.055 |
| 5 | 6 | 17.911 | 20/6:03.688 |
| 6 | 5 | 17.237 | 20/6:00.530 |
| 7 | 7 | 23.655 | 20/6:16.611 |
| 8 | 5 | 16.780 | 20/6:11.485 |
| 9 | 6 | 19.169 | 20/6:12.807 |
| 10 | 6 | 17.648 | 20/6:10.822 |
| 11 | 5 | 17.358 | 20/6:08.671 |
| 12 | 4 | 18.120 | 20/6:08.148 |
| 13 | 4 | 18.651 | 20/6:08.523 |
| 14 | 4 | 17.259 | 20/6:06.856 |
| 15 | 4 | 17.247 | 20/6:05.395 |
| 16 | 6 | 22.238 | 20/6:10.355 |
| 17 | 7 | 17.586 | 20/6:09.259 |
| 18 | 5 | 17.520 | 20/6:08.211 |
| 19 | 4 | 16.920 | 20/6:06.642 |
| 20 | 4 | 17.501 | 20/6:05.811 |