| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.914 | 19/6:18.366 |
| 2 | 5 | 21.026 | 18/6:08.460 |
| 3 | 5 | 20.027 | 18/6:05.802 |
| 4 | 6 | 21.874 | 18/6:12.784 |
| 5 | 6 | 20.404 | 18/6:11.682 |
| 6 | 3 | 21.015 | 18/6:12.780 |
| 7 | 4 | 25.412 | 17/6:03.489 |
| 8 | 4 | 20.439 | 17/6:01.486 |
| 9 | 4 | 19.962 | 18/6:20.146 |
| 10 | 4 | 19.911 | 18/6:17.971 |
| 11 | 3 | 18.793 | 18/6:14.362 |
| 12 | 4 | 20.395 | 18/6:13.758 |
| 13 | 4 | 19.105 | 18/6:11.460 |
| 14 | 5 | 19.758 | 18/6:10.331 |
| 15 | 5 | 19.326 | 18/6:08.833 |
| 16 | 5 | 20.872 | 18/6:09.262 |
| 17 | 5 | 20.243 | 18/6:08.975 |
| 18 | 5 | 19.793 | 18/6:08.269 |