| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.722 | 21/6:12.162 |
| 2 | 1 | 17.912 | 21/6:14.157 |
| 3 | 1 | 17.598 | 21/6:12.624 |
| 4 | 1 | 17.854 | 21/6:13.202 |
| 5 | 1 | 17.629 | 21/6:12.603 |
| 6 | 1 | 17.272 | 21/6:10.954 |
| 7 | 1 | 17.453 | 21/6:10.320 |
| 8 | 1 | 17.697 | 21/6:10.485 |
| 9 | 1 | 17.502 | 21/6:10.158 |
| 10 | 1 | 17.376 | 21/6:09.632 |
| 11 | 1 | 17.651 | 21/6:09.726 |
| 12 | 1 | 17.952 | 21/6:10.332 |
| 13 | 1 | 17.131 | 21/6:09.518 |
| 14 | 1 | 17.313 | 21/6:09.093 |
| 15 | 1 | 17.515 | 21/6:09.008 |
| 16 | 1 | 18.001 | 21/6:09.571 |
| 17 | 1 | 17.680 | 21/6:09.672 |
| 18 | 1 | 18.186 | 21/6:10.351 |
| 19 | 1 | 17.759 | 21/6:10.488 |
| 20 | 1 | 17.872 | 21/6:10.729 |
| 21 | 1 | 17.630 | 21/6:10.705 |