| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 16.947 | 18/5:05.046 |
| 2 | 3 | 17.141 | 18/5:06.792 |
| 3 | 3 | 17.154 | 18/5:07.452 |
| 4 | 3 | 17.923 | 18/5:11.242 |
| 5 | 5 | 20.972 | 17/5:06.466 |
| 6 | 4 | 16.466 | 17/5:02.042 |
| 7 | 3 | 16.554 | 18/5:16.689 |
| 8 | 3 | 17.270 | 18/5:15.961 |
| 9 | 2 | 16.676 | 18/5:14.206 |
| 10 | 2 | 16.728 | 18/5:12.896 |
| 11 | 2 | 16.391 | 18/5:11.272 |
| 12 | 2 | 16.874 | 18/5:10.644 |
| 13 | 2 | 16.690 | 18/5:09.858 |
| 14 | 2 | 16.293 | 18/5:08.673 |
| 15 | 2 | 17.116 | 18/5:08.634 |
| 16 | 2 | 17.072 | 18/5:08.550 |
| 17 | 2 | 16.860 | 18/5:08.252 |
| 18 | 2 | 17.886 | 18/5:09.013 |