| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.900 | N/A |
| 2 | 1 | 17.457 | 21/6:08.004 |
| 3 | 1 | 17.870 | 21/6:12.017 |
| 4 | 1 | 18.085 | 21/6:14.098 |
| 5 | 1 | 17.721 | 21/6:14.565 |
| 6 | 1 | 17.550 | 21/6:13.632 |
| 7 | 1 | 18.082 | 21/6:14.783 |
| 8 | 1 | 17.970 | 21/6:15.285 |
| 9 | 1 | 17.889 | 21/6:15.046 |
| 10 | 1 | 17.909 | 21/6:15.064 |
| 11 | 1 | 18.026 | 21/6:16.018 |
| 12 | 1 | 17.772 | 21/6:15.865 |
| 13 | 1 | 17.960 | 21/6:16.051 |
| 14 | 1 | 17.823 | 21/6:15.998 |
| 15 | 1 | 18.028 | 21/6:16.245 |
| 16 | 1 | 17.541 | 21/6:15.810 |
| 17 | 1 | 17.808 | 21/6:15.763 |
| 18 | 1 | 17.867 | 21/6:15.791 |
| 19 | 1 | 17.704 | 21/6:15.635 |
| 20 | 1 | 18.618 | 21/6:16.457 |
| 21 | 1 | 18.156 | 21/6:16.736 |