| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 2.482 | N/A |
| 2 | 2 | 16.776 | 19/5:04.045 |
| 3 | 2 | 17.527 | 19/5:11.209 |
| 4 | 3 | 16.889 | 19/5:09.634 |
| 5 | 2 | 17.303 | 19/5:10.709 |
| 6 | 2 | 16.866 | 19/5:09.781 |
| 7 | 2 | 16.684 | 19/5:08.617 |
| 8 | 3 | 17.058 | 19/5:08.746 |
| 9 | 3 | 16.723 | 19/5:08.090 |
| 10 | 2 | 16.398 | 19/5:06.093 |
| 11 | 2 | 16.297 | 19/5:05.819 |
| 12 | 2 | 17.229 | 19/5:06.436 |
| 13 | 3 | 18.192 | 19/5:08.395 |
| 14 | 4 | 18.700 | 19/5:10.755 |
| 15 | 4 | 20.128 | 19/5:14.614 |
| 16 | 3 | 18.429 | 19/5:15.920 |
| 17 | 3 | 16.373 | 19/5:14.750 |
| 18 | 4 | 18.618 | 19/5:16.094 |
| 19 | 4 | 16.446 | 19/5:15.118 |