| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.965 | 18/6:17.370 |
| 2 | 1 | 20.322 | 18/6:11.583 |
| 3 | 1 | 20.289 | 18/6:09.456 |
| 4 | 1 | 20.069 | 18/6:07.402 |
| 5 | 1 | 20.529 | 18/6:07.826 |
| 6 | 1 | 20.157 | 18/6:06.993 |
| 7 | 1 | 20.111 | 18/6:06.279 |
| 8 | 1 | 20.090 | 18/6:05.697 |
| 9 | 1 | 20.190 | 18/6:05.444 |
| 10 | 1 | 20.225 | 18/6:05.305 |
| 11 | 1 | 20.134 | 18/6:05.042 |
| 12 | 1 | 20.353 | 18/6:05.151 |
| 13 | 1 | 20.446 | 18/6:05.372 |
| 14 | 1 | 20.895 | 18/6:06.139 |
| 15 | 1 | 20.411 | 18/6:06.223 |
| 16 | 1 | 20.353 | 18/6:06.231 |
| 17 | 1 | 20.326 | 18/6:06.210 |
| 18 | 1 | 20.234 | 18/6:06.099 |