| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.564 | 19/6:11.716 |
| 2 | 2 | 20.552 | 18/6:01.044 |
| 3 | 2 | 19.222 | 19/6:15.807 |
| 4 | 1 | 19.697 | 19/6:15.416 |
| 5 | 1 | 18.282 | 19/6:09.805 |
| 6 | 1 | 19.756 | 19/6:10.731 |
| 7 | 1 | 19.296 | 19/6:10.144 |
| 8 | 1 | 19.217 | 19/6:09.517 |
| 9 | 1 | 21.234 | 19/6:13.287 |
| 10 | 1 | 19.817 | 19/6:13.610 |
| 11 | 1 | 20.511 | 19/6:15.074 |
| 12 | 1 | 20.261 | 19/6:15.898 |
| 13 | 1 | 20.316 | 19/6:16.675 |
| 14 | 1 | 19.629 | 19/6:16.409 |
| 15 | 1 | 20.372 | 19/6:17.120 |
| 16 | 1 | 18.746 | 19/6:15.811 |
| 17 | 1 | 21.329 | 19/6:17.542 |
| 18 | 1 | 25.201 | 18/6:03.002 |