| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.403 | 21/6:05.463 |
| 2 | 5 | 17.372 | 21/6:05.137 |
| 3 | 4 | 16.732 | 21/6:00.549 |
| 4 | 3 | 17.782 | 21/6:03.767 |
| 5 | 3 | 18.015 | 21/6:06.677 |
| 6 | 3 | 17.304 | 21/6:06.128 |
| 7 | 3 | 17.430 | 21/6:06.114 |
| 8 | 4 | 18.472 | 21/6:08.839 |
| 9 | 4 | 21.459 | 21/6:17.928 |
| 10 | 4 | 16.550 | 21/6:14.890 |
| 11 | 4 | 16.757 | 21/6:12.800 |
| 12 | 4 | 16.712 | 21/6:10.979 |
| 13 | 4 | 17.361 | 21/6:10.487 |
| 14 | 4 | 17.430 | 21/6:10.169 |
| 15 | 4 | 17.214 | 21/6:09.590 |
| 16 | 4 | 17.908 | 21/6:09.995 |
| 17 | 4 | 17.867 | 21/6:10.302 |
| 18 | 4 | 17.694 | 21/6:10.372 |
| 19 | 4 | 17.040 | 21/6:09.713 |
| 20 | 4 | 17.200 | 21/6:09.287 |
| 21 | 4 | 17.463 | 21/6:09.165 |