| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.143 | 20/5:02.860 |
| 2 | 2 | 15.362 | 20/5:05.050 |
| 3 | 2 | 15.304 | 20/5:05.393 |
| 4 | 1 | 15.413 | 20/5:06.110 |
| 5 | 1 | 15.429 | 20/5:06.604 |
| 6 | 1 | 15.346 | 20/5:06.657 |
| 7 | 1 | 15.663 | 20/5:07.600 |
| 8 | 1 | 15.491 | 20/5:07.878 |
| 9 | 1 | 15.700 | 20/5:08.558 |
| 10 | 1 | 15.244 | 20/5:08.190 |
| 11 | 1 | 16.129 | 20/5:09.498 |
| 12 | 1 | 15.633 | 20/5:09.762 |
| 13 | 1 | 15.083 | 20/5:09.138 |
| 14 | 1 | 15.473 | 20/5:09.161 |
| 15 | 1 | 15.062 | 20/5:08.633 |
| 16 | 1 | 15.423 | 20/5:08.623 |
| 17 | 1 | 15.711 | 20/5:08.952 |
| 18 | 1 | 14.953 | 20/5:08.402 |
| 19 | 1 | 15.189 | 20/5:08.159 |
| 20 | 1 | 15.446 | 20/5:08.197 |