| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.763 | 19/6:15.497 |
| 2 | 5 | 21.456 | 18/6:10.971 |
| 3 | 5 | 20.995 | 18/6:13.284 |
| 4 | 4 | 20.284 | 18/6:11.241 |
| 5 | 4 | 19.417 | 18/6:06.894 |
| 6 | 5 | 21.164 | 18/6:09.237 |
| 7 | 5 | 20.389 | 18/6:08.918 |
| 8 | 5 | 19.135 | 18/6:05.857 |
| 9 | 5 | 20.291 | 18/6:05.788 |
| 10 | 5 | 20.798 | 18/6:06.646 |
| 11 | 5 | 20.478 | 18/6:06.824 |
| 12 | 5 | 20.350 | 18/6:06.780 |
| 13 | 5 | 19.296 | 18/6:05.284 |
| 14 | 5 | 20.181 | 18/6:05.139 |
| 15 | 5 | 21.745 | 18/6:06.890 |
| 16 | 5 | 21.027 | 18/6:07.615 |
| 17 | 5 | 19.126 | 18/6:06.242 |
| 18 | 5 | 21.620 | 18/6:07.515 |