| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 15.837 | 19/5:00.903 |
| 2 | 3 | 15.719 | 20/5:15.560 |
| 3 | 4 | 16.091 | 19/5:01.764 |
| 4 | 3 | 15.473 | 20/5:15.600 |
| 5 | 3 | 15.475 | 20/5:14.380 |
| 6 | 4 | 18.180 | 19/5:06.454 |
| 7 | 4 | 15.276 | 19/5:04.138 |
| 8 | 4 | 15.902 | 19/5:03.888 |
| 9 | 3 | 15.827 | 19/5:03.536 |
| 10 | 4 | 18.263 | 19/5:07.882 |
| 11 | 3 | 15.604 | 19/5:06.845 |
| 12 | 4 | 18.450 | 19/5:10.487 |
| 13 | 4 | 15.880 | 19/5:09.813 |
| 14 | 4 | 20.088 | 19/5:14.945 |
| 15 | 4 | 15.132 | 19/5:13.116 |
| 16 | 4 | 18.619 | 19/5:15.656 |
| 17 | 4 | 15.548 | 19/5:14.466 |
| 18 | 4 | 19.735 | 18/5:01.099 |