| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.829 | 21/6:14.409 |
| 2 | 2 | 17.735 | 21/6:13.422 |
| 3 | 2 | 17.831 | 21/6:13.765 |
| 4 | 2 | 18.083 | 21/6:15.259 |
| 5 | 2 | 17.473 | 21/6:13.594 |
| 6 | 2 | 17.641 | 21/6:13.072 |
| 7 | 2 | 17.509 | 21/6:12.303 |
| 8 | 2 | 17.480 | 21/6:11.650 |
| 9 | 2 | 17.949 | 21/6:12.237 |
| 10 | 2 | 17.663 | 21/6:12.105 |
| 11 | 2 | 17.716 | 21/6:12.099 |
| 12 | 2 | 17.794 | 21/6:12.230 |
| 13 | 2 | 18.148 | 21/6:12.913 |
| 14 | 2 | 17.915 | 21/6:13.149 |
| 15 | 2 | 17.664 | 21/6:13.002 |
| 16 | 2 | 17.746 | 21/6:12.981 |
| 17 | 2 | 17.836 | 21/6:13.074 |
| 18 | 2 | 18.082 | 21/6:13.443 |
| 19 | 2 | 17.847 | 21/6:13.514 |
| 20 | 2 | 17.631 | 21/6:13.351 |
| 21 | 1 | 17.646 | 21/6:13.218 |