| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.666 | 20/5:13.320 |
| 2 | 1 | 15.825 | 20/5:14.910 |
| 3 | 2 | 15.831 | 20/5:15.480 |
| 4 | 2 | 15.736 | 20/5:15.290 |
| 5 | 2 | 15.780 | 20/5:15.352 |
| 6 | 2 | 15.727 | 20/5:15.217 |
| 7 | 1 | 15.659 | 20/5:14.926 |
| 8 | 1 | 15.715 | 20/5:14.848 |
| 9 | 1 | 15.813 | 20/5:15.004 |
| 10 | 1 | 16.116 | 20/5:15.736 |
| 11 | 1 | 15.969 | 19/5:00.264 |
| 12 | 1 | 16.031 | 19/5:00.624 |
| 13 | 1 | 15.904 | 19/5:00.744 |
| 14 | 1 | 16.662 | 19/5:01.875 |
| 15 | 1 | 15.974 | 19/5:01.983 |
| 16 | 1 | 16.016 | 19/5:02.128 |
| 17 | 1 | 16.133 | 19/5:02.387 |
| 18 | 1 | 15.819 | 19/5:02.286 |
| 19 | 1 | 16.107 | 19/5:02.483 |