| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.411 | 20/6:08.220 |
| 2 | 2 | 18.181 | 20/6:05.920 |
| 3 | 1 | 17.553 | 20/6:00.967 |
| 4 | 1 | 19.835 | 20/6:09.900 |
| 5 | 1 | 17.004 | 20/6:03.936 |
| 6 | 1 | 18.292 | 20/6:04.253 |
| 7 | 1 | 18.497 | 20/6:05.066 |
| 8 | 1 | 17.966 | 20/6:04.348 |
| 9 | 1 | 17.812 | 20/6:03.447 |
| 10 | 1 | 18.968 | 20/6:05.038 |
| 11 | 1 | 18.287 | 20/6:05.102 |
| 12 | 1 | 17.625 | 20/6:04.052 |
| 13 | 1 | 17.900 | 20/6:03.586 |
| 14 | 1 | 18.513 | 20/6:04.063 |
| 15 | 1 | 17.470 | 20/6:03.085 |
| 16 | 1 | 18.515 | 20/6:03.536 |
| 17 | 1 | 17.360 | 20/6:02.575 |
| 18 | 1 | 18.168 | 20/6:02.619 |
| 19 | 1 | 18.311 | 20/6:02.808 |
| 20 | 1 | 17.976 | 20/6:02.644 |