| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.979 | N/A |
| 2 | 3 | 14.820 | 20/5:01.559 |
| 3 | 4 | 15.186 | 20/5:05.036 |
| 4 | 3 | 15.007 | 20/5:05.061 |
| 5 | 4 | 18.430 | 19/5:05.472 |
| 6 | 4 | 14.307 | 20/5:15.429 |
| 7 | 4 | 15.152 | 20/5:14.168 |
| 8 | 4 | 15.959 | 20/5:15.458 |
| 9 | 4 | 14.260 | 20/5:12.391 |
| 10 | 4 | 15.438 | 20/5:12.492 |
| 11 | 4 | 21.157 | 19/5:07.467 |
| 12 | 4 | 15.141 | 19/5:06.108 |
| 13 | 4 | 14.960 | 19/5:04.704 |
| 14 | 4 | 14.654 | 19/5:03.092 |
| 15 | 4 | 16.178 | 19/5:03.670 |
| 16 | 4 | 14.248 | 19/5:01.855 |
| 17 | 4 | 14.317 | 19/5:00.344 |
| 18 | 4 | 15.932 | 19/5:00.721 |
| 19 | 4 | 14.393 | 20/5:15.047 |
| 20 | 4 | 15.733 | 20/5:15.251 |