| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 16.094 | 19/5:05.786 |
| 2 | 2 | 15.107 | 20/5:12.010 |
| 3 | 1 | 15.679 | 20/5:12.533 |
| 4 | 1 | 15.273 | 20/5:10.765 |
| 5 | 1 | 15.740 | 20/5:11.572 |
| 6 | 1 | 15.414 | 20/5:11.023 |
| 7 | 1 | 15.750 | 20/5:11.591 |
| 8 | 1 | 15.333 | 20/5:10.975 |
| 9 | 1 | 16.703 | 20/5:13.540 |
| 10 | 1 | 15.117 | 20/5:12.420 |
| 11 | 1 | 16.790 | 20/5:14.545 |
| 12 | 1 | 15.661 | 20/5:14.435 |
| 13 | 1 | 15.329 | 20/5:13.831 |
| 14 | 1 | 15.586 | 20/5:13.680 |
| 15 | 1 | 16.065 | 20/5:14.188 |
| 16 | 1 | 14.966 | 20/5:13.259 |
| 17 | 1 | 15.260 | 20/5:12.785 |
| 18 | 1 | 15.890 | 20/5:13.063 |
| 19 | 1 | 15.319 | 20/5:12.712 |
| 20 | 1 | 18.402 | 20/5:15.478 |