| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.089 | 20/6:01.078 |
| 2 | 1 | 18.138 | 20/6:02.027 |
| 3 | 1 | 18.111 | 20/6:02.253 |
| 4 | 1 | 18.133 | 20/6:02.355 |
| 5 | 1 | 17.704 | 20/6:00.007 |
| 6 | 1 | 17.936 | 20/6:00.037 |
| 7 | 1 | 17.835 | 21/6:17.838 |
| 8 | 1 | 18.450 | 20/6:00.099 |
| 9 | 1 | 18.574 | 20/6:02.155 |
| 10 | 1 | 18.119 | 20/6:02.178 |
| 11 | 1 | 18.214 | 20/6:02.369 |
| 12 | 1 | 19.206 | 20/6:04.181 |
| 13 | 1 | 18.968 | 20/6:05.349 |
| 14 | 1 | 18.123 | 20/6:05.142 |
| 15 | 1 | 18.443 | 20/6:05.390 |
| 16 | 1 | 18.527 | 20/6:05.712 |
| 17 | 1 | 18.549 | 20/6:06.022 |
| 18 | 1 | 18.221 | 20/6:05.933 |
| 19 | 1 | 18.331 | 20/6:05.969 |
| 20 | 1 | 18.523 | 20/6:06.194 |