| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.126 | 18/6:02.268 |
| 2 | 1 | 20.206 | 18/6:02.988 |
| 3 | 1 | 20.889 | 18/6:07.326 |
| 4 | 2 | 24.756 | 17/6:05.402 |
| 5 | 2 | 18.055 | 18/6:14.515 |
| 6 | 2 | 19.19 | 18/6:09.096 |
| 7 | 2 | 18.940 | 18/6:05.070 |
| 8 | 2 | 22.668 | 18/6:10.044 |
| 9 | 3 | 26.304 | 17/6:00.672 |
| 10 | 3 | 19.229 | 18/6:18.311 |
| 11 | 3 | 21.496 | 18/6:19.094 |
| 12 | 3 | 18.355 | 18/6:15.036 |
| 13 | 3 | 24.244 | 18/6:19.755 |
| 14 | 3 | 17.986 | 18/6:15.755 |
| 15 | 2 | 18.073 | 18/6:12.392 |
| 16 | 3 | 21.363 | 18/6:13.151 |
| 17 | 1 | 18.435 | 18/6:10.720 |
| 18 | 4 | 27.593 | 18/6:17.718 |