| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.185 | 20/5:03.700 |
| 2 | 1 | 15.317 | 20/5:05.020 |
| 3 | 1 | 15.366 | 20/5:05.787 |
| 4 | 1 | 14.974 | 20/5:04.210 |
| 5 | 1 | 15.213 | 20/5:04.220 |
| 6 | 1 | 16.057 | 20/5:07.040 |
| 7 | 1 | 15.261 | 20/5:06.780 |
| 8 | 1 | 15.398 | 20/5:06.927 |
| 9 | 1 | 15.066 | 20/5:06.304 |
| 10 | 1 | 18.033 | 20/5:11.740 |
| 11 | 1 | 15.225 | 20/5:11.082 |
| 12 | 1 | 17.048 | 20/5:13.572 |
| 13 | 1 | 15.260 | 20/5:12.928 |
| 14 | 1 | 15.176 | 20/5:12.256 |
| 15 | 1 | 15.796 | 20/5:12.500 |
| 16 | 1 | 15.451 | 20/5:12.282 |
| 17 | 1 | 15.236 | 20/5:11.838 |
| 18 | 1 | 14.419 | 20/5:10.534 |
| 19 | 1 | 14.779 | 20/5:09.747 |
| 20 | 1 | 14.955 | 20/5:09.215 |