| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.907 | 19/5:02.233 |
| 2 | 2 | 15.797 | 19/5:01.188 |
| 3 | 2 | 15.769 | 19/5:00.662 |
| 4 | 3 | 18.928 | 19/5:15.405 |
| 5 | 4 | 18.594 | 18/5:05.982 |
| 6 | 3 | 15.634 | 18/5:01.887 |
| 7 | 4 | 19.874 | 18/5:09.865 |
| 8 | 4 | 15.737 | 18/5:06.540 |
| 9 | 4 | 16.770 | 18/5:06.020 |
| 10 | 4 | 21.237 | 18/5:13.645 |
| 11 | 4 | 15.395 | 18/5:10.323 |
| 12 | 4 | 19.062 | 18/5:13.056 |
| 13 | 4 | 15.525 | 18/5:10.471 |
| 14 | 4 | 20.935 | 18/5:15.211 |
| 15 | 4 | 16.881 | 18/5:14.454 |
| 16 | 4 | 16.148 | 18/5:12.967 |
| 17 | 4 | 20.793 | 18/5:16.573 |
| 18 | 4 | 20.533 | 18/5:19.519 |