| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.311 | 20/5:06.220 |
| 2 | 1 | 16.088 | 20/5:13.990 |
| 3 | 2 | 15.269 | 20/5:11.120 |
| 4 | 2 | 15.812 | 20/5:12.400 |
| 5 | 2 | 16.002 | 20/5:13.928 |
| 6 | 2 | 15.861 | 20/5:14.477 |
| 7 | 1 | 18.617 | 19/5:06.606 |
| 8 | 1 | 15.022 | 19/5:03.957 |
| 9 | 1 | 14.797 | 19/5:01.422 |
| 10 | 1 | 15.323 | 19/5:00.394 |
| 11 | 2 | 17.163 | 19/5:02.730 |
| 12 | 1 | 15.232 | 19/5:01.620 |
| 13 | 1 | 15.821 | 19/5:01.542 |
| 14 | 1 | 15.130 | 19/5:00.537 |
| 15 | 1 | 21.694 | 19/5:07.980 |
| 16 | 1 | 15.235 | 19/5:06.823 |
| 17 | 1 | 15.474 | 19/5:06.069 |
| 18 | 1 | 15.062 | 19/5:04.964 |
| 19 | 1 | 15.284 | 19/5:04.197 |