| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 15.096 | 20/5:01.920 |
| 2 | 4 | 15.038 | 20/5:01.340 |
| 3 | 4 | 15.689 | 20/5:05.487 |
| 4 | 5 | 14.835 | 20/5:03.290 |
| 5 | 4 | 15.103 | 20/5:03.044 |
| 6 | 3 | 15.324 | 20/5:03.617 |
| 7 | 3 | 17.619 | 20/5:10.583 |
| 8 | 3 | 14.918 | 20/5:09.055 |
| 9 | 3 | 15.525 | 20/5:09.216 |
| 10 | 3 | 17.745 | 20/5:13.784 |
| 11 | 3 | 14.490 | 20/5:11.604 |
| 12 | 3 | 15.309 | 20/5:11.152 |
| 13 | 3 | 16.242 | 20/5:12.205 |
| 14 | 4 | 16.181 | 20/5:13.020 |
| 15 | 4 | 14.861 | 20/5:11.967 |
| 16 | 3 | 14.647 | 20/5:10.777 |
| 17 | 3 | 14.583 | 20/5:09.653 |
| 18 | 3 | 16.225 | 20/5:10.478 |
| 19 | 3 | 14.683 | 20/5:09.593 |
| 20 | 3 | 15.249 | 20/5:09.362 |