| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.472 | 20/6:09.044 |
| 2 | 1 | 19.982 | 19/6:05.313 |
| 3 | 1 | 18.783 | 19/6:02.501 |
| 4 | 1 | 19.224 | 19/6:03.189 |
| 5 | 1 | 20.663 | 19/6:09.071 |
| 6 | 1 | 21.391 | 19/6:15.297 |
| 7 | 1 | 19.216 | 19/6:13.841 |
| 8 | 1 | 19.372 | 19/6:13.119 |
| 9 | 1 | 20.761 | 19/6:15.490 |
| 10 | 1 | 18.531 | 19/6:13.150 |
| 11 | 1 | 19.726 | 19/6:13.299 |
| 12 | 1 | 18.301 | 19/6:11.168 |
| 13 | 1 | 20.033 | 19/6:11.895 |
| 14 | 1 | 24.539 | 19/6:18.634 |
| 15 | 2 | 26.385 | 18/6:06.454 |
| 16 | 1 | 18.706 | 18/6:04.595 |
| 17 | 1 | 19.126 | 18/6:03.399 |
| 18 | 3 | 19.767 | 18/6:02.978 |