| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.963 | 18/5:05.334 |
| 2 | 1 | 17.032 | 18/5:05.955 |
| 3 | 1 | 16.577 | 18/5:03.432 |
| 4 | 1 | 16.846 | 18/5:03.381 |
| 5 | 2 | 18.829 | 18/5:10.489 |
| 6 | 1 | 16.485 | 18/5:08.196 |
| 7 | 1 | 16.215 | 18/5:05.864 |
| 8 | 1 | 16.819 | 18/5:05.474 |
| 9 | 1 | 18.549 | 18/5:08.630 |
| 10 | 1 | 17.383 | 18/5:09.056 |
| 11 | 1 | 18.221 | 18/5:10.777 |
| 12 | 1 | 16.436 | 18/5:09.533 |
| 13 | 1 | 16.532 | 18/5:08.613 |
| 14 | 1 | 16.510 | 18/5:07.796 |
| 15 | 2 | 16.875 | 18/5:07.526 |
| 16 | 2 | 16.568 | 18/5:06.945 |
| 17 | 1 | 16.162 | 18/5:06.002 |
| 18 | 2 | 32.654 | 18/5:21.656 |