| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.277 | 20/6:05.054 |
| 2 | 4 | 23.411 | 18/6:15.192 |
| 3 | 4 | 18.377 | 18/6:00.039 |
| 4 | 4 | 23.318 | 18/6:15.223 |
| 5 | 4 | 19.150 | 18/6:09.118 |
| 6 | 4 | 18.997 | 18/6:04.059 |
| 7 | 4 | 17.754 | 19/6:18.056 |
| 8 | 4 | 17.003 | 19/6:11.181 |
| 9 | 4 | 18.293 | 19/6:08.557 |
| 10 | 4 | 24.539 | 19/6:18.326 |
| 11 | 4 | 20.197 | 19/6:18.818 |
| 12 | 4 | 21.585 | 18/6:01.351 |
| 13 | 4 | 17.329 | 19/6:17.413 |
| 14 | 4 | 25.416 | 18/6:04.687 |
| 15 | 4 | 17.731 | 18/6:01.652 |
| 16 | 4 | 19.297 | 18/6:00.758 |
| 17 | 4 | 19.365 | 18/6:00.041 |
| 18 | 4 | 18.030 | 19/6:17.961 |