| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 16.024 | 19/5:04.456 |
| 2 | 3 | 14.930 | 20/5:09.540 |
| 3 | 4 | 16.170 | 20/5:14.160 |
| 4 | 3 | 14.865 | 20/5:09.945 |
| 5 | 3 | 16.193 | 20/5:12.728 |
| 6 | 3 | 15.582 | 20/5:12.547 |
| 7 | 3 | 16.041 | 20/5:13.729 |
| 8 | 3 | 15.203 | 20/5:12.520 |
| 9 | 3 | 14.742 | 20/5:10.556 |
| 10 | 3 | 15.070 | 20/5:09.640 |
| 11 | 3 | 15.164 | 20/5:09.062 |
| 12 | 3 | 18.626 | 20/5:14.350 |
| 13 | 4 | 19.833 | 19/5:04.647 |
| 14 | 4 | 15.637 | 19/5:04.109 |
| 15 | 4 | 15.036 | 19/5:02.880 |
| 16 | 4 | 20.304 | 19/5:08.061 |
| 17 | 4 | 20.237 | 19/5:12.558 |
| 18 | 4 | 19.858 | 19/5:16.155 |
| 19 | 4 | 15.796 | 19/5:15.311 |