| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.162 | 19/6:04.078 |
| 2 | 2 | 19.528 | 19/6:07.555 |
| 3 | 3 | 19.614 | 19/6:09.259 |
| 4 | 3 | 18.963 | 19/6:07.018 |
| 5 | 3 | 20.816 | 19/6:12.715 |
| 6 | 4 | 19.350 | 19/6:11.871 |
| 7 | 3 | 19.330 | 19/6:11.214 |
| 8 | 2 | 19.079 | 19/6:10.125 |
| 9 | 2 | 19.709 | 19/6:10.608 |
| 10 | 2 | 18.499 | 19/6:08.695 |
| 11 | 2 | 18.598 | 19/6:07.301 |
| 12 | 2 | 19.630 | 19/6:07.773 |
| 13 | 2 | 19.560 | 19/6:08.071 |
| 14 | 2 | 19.045 | 19/6:07.627 |
| 15 | 2 | 24.035 | 19/6:13.563 |
| 16 | 3 | 19.519 | 19/6:13.394 |
| 17 | 4 | 23.003 | 19/6:17.139 |
| 18 | 4 | 20.599 | 19/6:17.930 |
| 19 | 4 | 19.323 | 19/6:17.362 |