| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.186 | 18/5:09.348 |
| 2 | 4 | 15.916 | 19/5:14.469 |
| 3 | 6 | 18.842 | 18/5:11.664 |
| 4 | 6 | 16.256 | 18/5:06.900 |
| 5 | 6 | 16.053 | 18/5:03.311 |
| 6 | 6 | 16.396 | 18/5:01.947 |
| 7 | 7 | 17.414 | 18/5:03.591 |
| 8 | 5 | 15.924 | 18/5:01.471 |
| 9 | 6 | 17.374 | 18/5:02.722 |
| 10 | 7 | 20.026 | 18/5:08.497 |
| 11 | 7 | 16.095 | 18/5:06.789 |
| 12 | 7 | 16.281 | 18/5:05.645 |
| 13 | 6 | 16.297 | 18/5:04.698 |
| 14 | 7 | 24.663 | 18/5:14.644 |
| 15 | 7 | 16.942 | 18/5:13.998 |
| 16 | 7 | 16.301 | 18/5:12.712 |
| 17 | 7 | 21.782 | 18/5:17.380 |
| 18 | 7 | 16.412 | 18/5:16.160 |