| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.686 | 21/6:11.406 |
| 2 | 4 | 17.286 | 21/6:07.206 |
| 3 | 4 | 17.205 | 21/6:05.239 |
| 4 | 4 | 17.257 | 21/6:04.529 |
| 5 | 3 | 16.951 | 21/6:02.817 |
| 6 | 3 | 17.338 | 21/6:03.030 |
| 7 | 3 | 17.338 | 21/6:03.183 |
| 8 | 3 | 17.646 | 21/6:04.106 |
| 9 | 3 | 17.105 | 21/6:03.561 |
| 10 | 3 | 17.758 | 21/6:04.497 |
| 11 | 4 | 17.190 | 21/6:04.178 |
| 12 | 4 | 17.088 | 21/6:03.734 |
| 13 | 4 | 17.150 | 21/6:03.458 |
| 14 | 3 | 16.941 | 21/6:02.909 |
| 15 | 4 | 17.324 | 21/6:02.968 |
| 16 | 4 | 19.035 | 21/6:05.266 |
| 17 | 4 | 17.056 | 21/6:04.849 |
| 18 | 4 | 16.988 | 21/6:04.399 |
| 19 | 4 | 16.612 | 21/6:03.581 |
| 20 | 4 | 17.193 | 21/6:03.454 |
| 21 | 4 | 17.335 | 21/6:03.482 |