| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.251 | 20/5:05.020 |
| 2 | 1 | 15.972 | 20/5:12.230 |
| 3 | 1 | 15.435 | 20/5:11.053 |
| 4 | 1 | 15.466 | 20/5:10.620 |
| 5 | 1 | 15.667 | 20/5:11.164 |
| 6 | 1 | 15.221 | 20/5:10.040 |
| 7 | 1 | 15.016 | 20/5:08.651 |
| 8 | 1 | 14.963 | 20/5:07.478 |
| 9 | 1 | 15.409 | 20/5:07.556 |
| 10 | 1 | 15.426 | 20/5:07.652 |
| 11 | 1 | 15.616 | 20/5:08.076 |
| 12 | 1 | 15.488 | 20/5:08.217 |
| 13 | 1 | 15.347 | 20/5:08.118 |
| 14 | 1 | 16.340 | 20/5:09.453 |
| 15 | 1 | 15.389 | 20/5:09.341 |
| 16 | 1 | 15.411 | 20/5:09.271 |
| 17 | 1 | 15.681 | 20/5:09.527 |
| 18 | 1 | 15.851 | 20/5:09.943 |
| 19 | 1 | 15.134 | 20/5:09.561 |
| 20 | 1 | 15.445 | 20/5:09.528 |