| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.309 | 20/5:06.180 |
| 2 | 2 | 15.499 | 20/5:08.080 |
| 3 | 2 | 15.157 | 20/5:06.433 |
| 4 | 3 | 15.204 | 20/5:05.845 |
| 5 | 3 | 15.140 | 20/5:05.236 |
| 6 | 4 | 18.284 | 20/5:15.310 |
| 7 | 4 | 15.071 | 20/5:13.326 |
| 8 | 3 | 15.359 | 20/5:12.557 |
| 9 | 3 | 14.866 | 20/5:10.864 |
| 10 | 3 | 15.734 | 20/5:11.246 |
| 11 | 3 | 15.979 | 20/5:12.004 |
| 12 | 3 | 15.048 | 20/5:11.083 |
| 13 | 3 | 19.202 | 19/5:00.861 |
| 14 | 3 | 15.877 | 19/5:00.918 |
| 15 | 3 | 15.327 | 19/5:00.271 |
| 16 | 3 | 15.163 | 20/5:15.274 |
| 17 | 3 | 16.790 | 19/5:00.657 |
| 18 | 3 | 15.264 | 19/5:00.066 |
| 19 | 3 | 15.440 | 20/5:15.487 |
| 20 | 3 | 15.604 | 20/5:15.317 |