| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.095 | 18/6:01.710 |
| 2 | 3 | 20.030 | 18/6:01.125 |
| 3 | 2 | 19.059 | 19/6:14.832 |
| 4 | 3 | 19.249 | 19/6:12.557 |
| 5 | 3 | 19.799 | 19/6:13.282 |
| 6 | 3 | 19.972 | 19/6:14.313 |
| 7 | 3 | 19.940 | 19/6:14.962 |
| 8 | 4 | 26.097 | 18/6:09.542 |
| 9 | 4 | 20.447 | 18/6:09.376 |
| 10 | 4 | 20.176 | 18/6:08.755 |
| 11 | 3 | 18.883 | 18/6:06.131 |
| 12 | 3 | 18.709 | 18/6:03.684 |
| 13 | 3 | 19.431 | 18/6:02.613 |
| 14 | 3 | 19.156 | 18/6:01.341 |
| 15 | 2 | 19.153 | 18/6:00.235 |
| 16 | 2 | 19.152 | 19/6:19.226 |
| 17 | 2 | 20.536 | 19/6:19.870 |
| 18 | 2 | 18.122 | 19/6:17.895 |
| 19 | 2 | 18.996 | 19/6:17.002 |