| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.918 | 21/6:16.278 |
| 2 | 2 | 18.860 | 20/6:07.780 |
| 3 | 1 | 19.074 | 20/6:12.347 |
| 4 | 2 | 19.237 | 20/6:15.445 |
| 5 | 2 | 18.581 | 20/6:14.680 |
| 6 | 2 | 18.435 | 20/6:13.683 |
| 7 | 2 | 18.730 | 20/6:13.814 |
| 8 | 2 | 18.039 | 20/6:12.185 |
| 9 | 2 | 19.450 | 20/6:14.053 |
| 10 | 2 | 18.396 | 20/6:13.440 |
| 11 | 2 | 19.018 | 20/6:14.069 |
| 12 | 2 | 19.085 | 20/6:14.705 |
| 13 | 3 | 21.933 | 19/6:00.643 |
| 14 | 3 | 18.593 | 19/6:00.117 |
| 15 | 3 | 23.632 | 19/6:06.043 |
| 16 | 3 | 23.438 | 19/6:10.998 |
| 17 | 3 | 21.671 | 19/6:13.395 |
| 18 | 3 | 20.666 | 19/6:14.465 |
| 19 | 3 | 18.703 | 19/6:13.459 |