| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.985 | 19/5:03.715 |
| 2 | 2 | 16.422 | 19/5:07.866 |
| 3 | 2 | 15.910 | 19/5:06.008 |
| 4 | 2 | 16.711 | 19/5:08.883 |
| 5 | 2 | 15.375 | 19/5:05.531 |
| 6 | 2 | 15.298 | 19/5:03.053 |
| 7 | 2 | 15.066 | 19/5:00.653 |
| 8 | 2 | 15.922 | 19/5:00.886 |
| 9 | 2 | 16.279 | 19/5:01.821 |
| 10 | 2 | 15.865 | 19/5:01.783 |
| 11 | 2 | 15.082 | 19/5:00.399 |
| 12 | 1 | 15.360 | 20/5:15.458 |
| 13 | 2 | 16.173 | 19/5:00.270 |
| 14 | 2 | 15.930 | 19/5:00.442 |
| 15 | 2 | 15.257 | 20/5:15.513 |
| 16 | 2 | 15.531 | 20/5:15.207 |
| 17 | 1 | 15.706 | 20/5:15.144 |
| 18 | 1 | 15.959 | 20/5:15.368 |
| 19 | 1 | 15.216 | 20/5:14.786 |
| 20 | 2 | 15.222 | 20/5:14.269 |