| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.465 | 21/6:06.765 |
| 2 | 3 | 17.388 | 21/6:05.957 |
| 3 | 1 | 17.668 | 21/6:07.647 |
| 4 | 1 | 17.790 | 21/6:09.133 |
| 5 | 2 | 18.938 | 21/6:14.846 |
| 6 | 2 | 18.222 | 21/6:16.149 |
| 7 | 2 | 17.543 | 21/6:15.042 |
| 8 | 1 | 17.359 | 21/6:13.729 |
| 9 | 1 | 17.802 | 21/6:13.742 |
| 10 | 2 | 17.909 | 21/6:13.976 |
| 11 | 2 | 17.974 | 21/6:14.293 |
| 12 | 2 | 17.901 | 21/6:14.428 |
| 13 | 2 | 17.190 | 21/6:13.395 |
| 14 | 1 | 17.605 | 21/6:13.131 |
| 15 | 1 | 17.245 | 21/6:12.399 |
| 16 | 1 | 17.567 | 21/6:12.180 |
| 17 | 1 | 18.293 | 21/6:12.885 |
| 18 | 1 | 17.514 | 21/6:12.602 |
| 19 | 1 | 17.190 | 21/6:11.991 |
| 20 | 1 | 17.195 | 21/6:11.446 |
| 21 | 1 | 17.535 | 21/6:11.293 |