| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.698 | 20/6:13.960 |
| 2 | 2 | 19.134 | 20/6:18.320 |
| 3 | 2 | 18.832 | 20/6:17.760 |
| 4 | 1 | 18.951 | 20/6:18.075 |
| 5 | 1 | 19.729 | 19/6:02.307 |
| 6 | 1 | 19.249 | 19/6:02.878 |
| 7 | 1 | 19.876 | 19/6:04.987 |
| 8 | 2 | 23.537 | 19/6:15.264 |
| 9 | 2 | 18.830 | 19/6:13.320 |
| 10 | 2 | 19.427 | 19/6:12.900 |
| 11 | 2 | 19.483 | 19/6:12.652 |
| 12 | 2 | 20.181 | 19/6:13.551 |
| 13 | 2 | 18.441 | 19/6:11.769 |
| 14 | 2 | 18.979 | 19/6:10.971 |
| 15 | 3 | 23.059 | 19/6:15.448 |
| 16 | 3 | 18.765 | 19/6:14.266 |
| 17 | 3 | 19.141 | 19/6:13.643 |
| 18 | 2 | 19.131 | 19/6:13.079 |
| 19 | 2 | 18.974 | 19/6:12.417 |