| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 15.865 | 19/5:01.435 |
| 2 | 4 | 14.555 | 20/5:04.200 |
| 3 | 4 | 14.471 | 21/5:14.237 |
| 4 | 4 | 18.229 | 20/5:15.600 |
| 5 | 4 | 16.494 | 19/5:02.533 |
| 6 | 4 | 14.062 | 20/5:12.253 |
| 7 | 4 | 16.959 | 19/5:00.295 |
| 8 | 4 | 13.658 | 20/5:10.733 |
| 9 | 4 | 14.114 | 20/5:07.571 |
| 10 | 4 | 13.850 | 20/5:04.514 |
| 11 | 4 | 13.835 | 20/5:01.985 |
| 12 | 4 | 16.664 | 20/5:04.593 |
| 13 | 4 | 15.256 | 20/5:04.634 |
| 14 | 4 | 16.195 | 20/5:06.010 |
| 15 | 4 | 16.815 | 20/5:08.029 |
| 16 | 4 | 15.341 | 20/5:07.954 |
| 17 | 4 | 14.095 | 20/5:06.421 |
| 18 | 4 | 13.644 | 20/5:04.558 |
| 19 | 4 | 15.154 | 20/5:04.480 |
| 20 | 4 | 18.928 | 20/5:08.184 |