| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 9 | 20.197 | N/A |
| 2 | 9 | 16.575 | 18/5:01.972 |
| 3 | 9 | 16.771 | 18/5:03.638 |
| 4 | 9 | 16.924 | 18/5:05.060 |
| 5 | 7 | 17.053 | 18/5:06.319 |
| 6 | 7 | 16.776 | 18/5:06.133 |
| 7 | 6 | 16.482 | 18/5:05.176 |
| 8 | 6 | 17.056 | 18/5:05.886 |
| 9 | 4 | 17.213 | 18/5:06.753 |
| 10 | 5 | 17.485 | 18/5:07.940 |
| 11 | 7 | 21.380 | 18/5:15.512 |
| 12 | 7 | 16.630 | 18/5:14.366 |
| 13 | 7 | 16.996 | 18/5:13.930 |
| 14 | 7 | 16.570 | 18/5:13.003 |
| 15 | 7 | 17.046 | 18/5:12.787 |
| 16 | 7 | 17.015 | 18/5:12.565 |
| 17 | 8 | 21.517 | 18/5:17.154 |
| 18 | 8 | 21.137 | 18/5:20.823 |