| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.145 | 19/6:03.755 |
| 2 | 2 | 17.997 | 20/6:11.420 |
| 3 | 2 | 18.169 | 20/6:08.740 |
| 4 | 2 | 18.049 | 20/6:06.800 |
| 5 | 2 | 19.396 | 20/6:11.024 |
| 6 | 2 | 18.151 | 20/6:09.690 |
| 7 | 2 | 19.211 | 20/6:11.766 |
| 8 | 2 | 17.875 | 20/6:09.982 |
| 9 | 2 | 17.684 | 20/6:08.171 |
| 10 | 2 | 18.808 | 20/6:08.970 |
| 11 | 2 | 18.276 | 20/6:08.656 |
| 12 | 2 | 18.561 | 20/6:08.870 |
| 13 | 2 | 18.189 | 20/6:08.478 |
| 14 | 2 | 18.220 | 20/6:08.187 |
| 15 | 2 | 18.488 | 20/6:08.292 |
| 16 | 2 | 17.896 | 20/6:07.644 |
| 17 | 2 | 18.506 | 20/6:07.789 |
| 18 | 2 | 22.928 | 20/6:12.832 |
| 19 | 2 | 18.256 | 20/6:12.426 |
| 20 | 2 | 29.298 | 20/6:23.103 |