| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 12.027 | 20/4:00.540 |
| 2 | 3 | 12.301 | 20/4:03.280 |
| 3 | 4 | 12.991 | 20/4:08.793 |
| 4 | 3 | 12.695 | 20/4:10.070 |
| 5 | 3 | 12.247 | 20/4:09.044 |
| 6 | 3 | 13.205 | 20/4:11.553 |
| 7 | 3 | 12.878 | 20/4:12.411 |
| 8 | 3 | 12.246 | 20/4:11.475 |
| 9 | 3 | 12.049 | 20/4:10.309 |
| 10 | 3 | 12.452 | 20/4:10.182 |
| 11 | 3 | 12.261 | 20/4:09.731 |
| 12 | 3 | 12.266 | 20/4:09.363 |
| 13 | 4 | 12.429 | 20/4:09.303 |
| 14 | 2 | 12.597 | 20/4:09.491 |
| 15 | 2 | 12.304 | 20/4:09.264 |
| 16 | 4 | 12.530 | 20/4:09.348 |
| 17 | 4 | 12.209 | 20/4:09.044 |
| 18 | 4 | 12.383 | 20/4:08.967 |
| 19 | 4 | 12.265 | 20/4:08.774 |
| 20 | 4 | 12.187 | 20/4:08.522 |