| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.831 | 20/6:16.620 |
| 2 | 4 | 18.524 | 20/6:13.550 |
| 3 | 4 | 17.818 | 20/6:07.820 |
| 4 | 5 | 18.175 | 20/6:06.740 |
| 5 | 5 | 17.778 | 20/6:04.504 |
| 6 | 5 | 18.432 | 20/6:05.193 |
| 7 | 5 | 18.272 | 20/6:05.229 |
| 8 | 5 | 17.916 | 20/6:04.365 |
| 9 | 5 | 17.866 | 20/6:03.582 |
| 10 | 5 | 17.768 | 20/6:02.760 |
| 11 | 5 | 18.084 | 20/6:02.662 |
| 12 | 5 | 17.963 | 20/6:02.378 |
| 13 | 5 | 18.473 | 20/6:02.923 |
| 14 | 5 | 17.597 | 20/6:02.139 |
| 15 | 5 | 17.969 | 20/6:01.955 |
| 16 | 5 | 18.056 | 20/6:01.903 |
| 17 | 5 | 18.270 | 20/6:02.108 |
| 18 | 5 | 18.012 | 20/6:02.004 |
| 19 | 5 | 18.169 | 20/6:02.077 |
| 20 | 5 | 18.495 | 20/6:02.468 |