| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.541 | 21/6:08.361 |
| 2 | 3 | 17.434 | 21/6:07.237 |
| 3 | 3 | 17.096 | 21/6:04.497 |
| 4 | 3 | 25.542 | 19/6:08.661 |
| 5 | 3 | 16.517 | 20/6:16.052 |
| 6 | 4 | 24.505 | 19/6:15.677 |
| 7 | 4 | 19.149 | 19/6:13.985 |
| 8 | 5 | 21.103 | 19/6:17.356 |
| 9 | 4 | 17.517 | 19/6:12.408 |
| 10 | 3 | 16.250 | 19/6:06.042 |
| 11 | 3 | 16.685 | 19/6:01.585 |
| 12 | 3 | 15.816 | 20/6:15.258 |
| 13 | 3 | 19.514 | 20/6:16.413 |
| 14 | 3 | 16.472 | 20/6:13.058 |
| 15 | 3 | 17.009 | 20/6:10.866 |
| 16 | 3 | 20.282 | 20/6:13.004 |
| 17 | 4 | 25.106 | 19/6:01.601 |
| 18 | 4 | 20.993 | 19/6:03.671 |
| 19 | 4 | 16.939 | 19/6:01.470 |