| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.027 | 20/6:00.540 |
| 2 | 1 | 18.251 | 20/6:02.780 |
| 3 | 1 | 17.932 | 20/6:01.400 |
| 4 | 1 | 18.047 | 20/6:01.285 |
| 5 | 1 | 17.975 | 20/6:00.928 |
| 6 | 1 | 21.164 | 20/6:11.320 |
| 7 | 1 | 17.584 | 20/6:08.514 |
| 8 | 1 | 17.731 | 20/6:06.777 |
| 9 | 1 | 17.950 | 20/6:05.913 |
| 10 | 1 | 17.818 | 20/6:04.958 |
| 11 | 1 | 18.311 | 20/6:05.073 |
| 12 | 1 | 18.054 | 20/6:04.740 |
| 13 | 1 | 18.492 | 20/6:05.132 |
| 14 | 1 | 17.808 | 20/6:04.491 |
| 15 | 1 | 19.265 | 20/6:05.879 |
| 16 | 1 | 18.394 | 20/6:06.004 |
| 17 | 1 | 18.091 | 20/6:05.758 |
| 18 | 1 | 17.717 | 20/6:05.123 |
| 19 | 1 | 19.378 | 20/6:06.304 |
| 20 | 1 | 18.060 | 20/6:06.049 |