| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 15.165 | 20/5:03.003 |
| 2 | 2 | 15.287 | 20/5:04.052 |
| 3 | 4 | 15.821 | 20/5:08.486 |
| 4 | 3 | 15.789 | 20/5:10.031 |
| 5 | 3 | 15.080 | 20/5:08.568 |
| 6 | 3 | 15.099 | 20/5:07.047 |
| 7 | 3 | 15.546 | 20/5:07.962 |
| 8 | 2 | 15.233 | 20/5:07.055 |
| 9 | 2 | 15.355 | 20/5:07.005 |
| 10 | 3 | 18.199 | 20/5:13.148 |
| 11 | 3 | 15.417 | 20/5:12.710 |
| 12 | 3 | 15.084 | 20/5:11.791 |
| 13 | 4 | 16.235 | 20/5:12.784 |
| 14 | 3 | 14.707 | 20/5:11.452 |
| 15 | 4 | 14.952 | 20/5:10.625 |
| 16 | 3 | 15.155 | 20/5:10.155 |
| 17 | 2 | 14.732 | 20/5:09.242 |
| 18 | 3 | 17.353 | 20/5:11.343 |
| 19 | 3 | 14.761 | 20/5:10.494 |
| 20 | 3 | 15.247 | 20/5:10.217 |