| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 15.994 | 19/5:03.886 |
| 2 | 3 | 15.285 | 20/5:12.790 |
| 3 | 3 | 15.531 | 20/5:12.067 |
| 4 | 2 | 15.406 | 20/5:11.080 |
| 5 | 3 | 15.730 | 20/5:11.784 |
| 6 | 3 | 18.016 | 19/5:03.880 |
| 7 | 3 | 15.345 | 19/5:02.119 |
| 8 | 4 | 18.067 | 19/5:07.263 |
| 9 | 3 | 15.154 | 19/5:05.115 |
| 10 | 4 | 17.387 | 19/5:07.638 |
| 11 | 3 | 14.869 | 19/5:05.354 |
| 12 | 3 | 15.365 | 19/5:04.236 |
| 13 | 3 | 15.201 | 19/5:03.050 |
| 14 | 3 | 15.039 | 19/5:01.814 |
| 15 | 3 | 15.241 | 19/5:00.998 |
| 16 | 3 | 15.687 | 19/5:00.814 |
| 17 | 3 | 18.813 | 19/5:04.145 |
| 18 | 3 | 15.407 | 19/5:03.511 |
| 19 | 3 | 18.573 | 19/5:06.110 |