| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.917 | 19/5:02.423 |
| 2 | 2 | 16.024 | 19/5:03.440 |
| 3 | 2 | 16.267 | 19/5:05.317 |
| 4 | 3 | 16.978 | 19/5:09.634 |
| 5 | 3 | 16.434 | 19/5:10.156 |
| 6 | 2 | 15.625 | 19/5:07.942 |
| 7 | 3 | 17.197 | 19/5:10.628 |
| 8 | 3 | 16.292 | 19/5:10.493 |
| 9 | 2 | 15.744 | 19/5:09.231 |
| 10 | 4 | 18.310 | 19/5:13.097 |
| 11 | 3 | 16.850 | 19/5:13.738 |
| 12 | 3 | 15.696 | 19/5:12.446 |
| 13 | 3 | 17.418 | 19/5:13.868 |
| 14 | 4 | 18.772 | 18/5:00.245 |
| 15 | 4 | 16.153 | 19/5:16.258 |
| 16 | 4 | 16.008 | 19/5:15.501 |
| 17 | 4 | 16.111 | 19/5:14.948 |
| 18 | 4 | 17.663 | 19/5:16.096 |
| 19 | 4 | 16.496 | 19/5:15.955 |