| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.835 | 21/6:14.535 |
| 2 | 1 | 18.280 | 20/6:01.150 |
| 3 | 1 | 17.564 | 21/6:15.753 |
| 4 | 1 | 17.510 | 21/6:13.742 |
| 5 | 1 | 17.930 | 21/6:14.300 |
| 6 | 1 | 18.293 | 21/6:15.942 |
| 7 | 1 | 17.909 | 21/6:15.963 |
| 8 | 1 | 17.276 | 21/6:14.317 |
| 9 | 1 | 17.654 | 21/6:13.919 |
| 10 | 1 | 18.108 | 21/6:14.554 |
| 11 | 1 | 17.461 | 21/6:13.838 |
| 12 | 1 | 17.096 | 21/6:12.603 |
| 13 | 1 | 18.380 | 21/6:13.632 |
| 14 | 1 | 17.459 | 21/6:13.132 |
| 15 | 1 | 17.492 | 21/6:12.746 |
| 16 | 1 | 17.936 | 21/6:12.990 |
| 17 | 1 | 20.457 | 21/6:16.320 |
| 18 | 2 | 18.564 | 21/6:17.071 |
| 19 | 1 | 17.266 | 21/6:16.309 |
| 20 | 2 | 21.204 | 20/6:01.674 |