| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.292 | 21/6:03.132 |
| 2 | 2 | 17.800 | 21/6:08.466 |
| 3 | 3 | 24.988 | 18/6:00.480 |
| 4 | 3 | 16.809 | 19/6:05.223 |
| 5 | 3 | 17.249 | 20/6:16.552 |
| 6 | 3 | 17.479 | 20/6:12.057 |
| 7 | 3 | 17.284 | 20/6:08.289 |
| 8 | 3 | 16.539 | 20/6:03.600 |
| 9 | 3 | 19.828 | 20/6:07.262 |
| 10 | 3 | 17.819 | 20/6:06.174 |
| 11 | 3 | 16.983 | 20/6:03.764 |
| 12 | 3 | 18.340 | 20/6:04.017 |
| 13 | 3 | 16.627 | 20/6:01.595 |
| 14 | 3 | 16.828 | 21/6:17.798 |
| 15 | 3 | 24.504 | 20/6:08.492 |
| 16 | 3 | 18.099 | 20/6:08.085 |
| 17 | 3 | 16.993 | 20/6:06.425 |
| 18 | 3 | 17.277 | 20/6:05.264 |
| 19 | 3 | 17.043 | 20/6:03.980 |
| 20 | 3 | 19.131 | 20/6:04.912 |