| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 47.569 | 19/15:03.811 |
| 2 | 6 | 49.341 | 19/15:20.645 |
| 3 | 4 | 46.772 | 19/15:09.986 |
| 4 | 3 | 41.866 | 20/15:27.740 |
| 5 | 3 | 41.480 | 20/15:08.112 |
| 6 | 4 | 42.309 | 21/15:42.679 |
| 7 | 3 | 45.998 | 20/15:00.957 |
| 8 | 4 | 1:28.692 | 18/15:09.061 |
| 9 | 3 | 41.374 | 19/15:40.291 |
| 10 | 3 | 42.029 | 19/15:26.117 |
| 11 | 3 | 43.058 | 19/15:16.297 |
| 12 | 3 | 43.493 | 19/15:08.803 |
| 13 | 3 | 40.608 | 20/15:45.522 |
| 14 | 3 | 41.662 | 20/15:37.501 |
| 15 | 4 | 44.133 | 20/15:33.845 |
| 16 | 4 | 42.786 | 20/15:28.963 |
| 17 | 4 | 43.402 | 20/15:25.379 |
| 18 | 4 | 1:24.180 | 19/15:19.127 |
| 19 | 4 | 40.590 | 19/15:11.342 |