| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.365 | 19/6:07.935 |
| 2 | 3 | 18.572 | 19/6:00.401 |
| 3 | 2 | 18.469 | 20/6:16.040 |
| 4 | 3 | 19.159 | 20/6:17.825 |
| 5 | 2 | 18.372 | 20/6:15.748 |
| 6 | 2 | 19.190 | 20/6:17.090 |
| 7 | 2 | 19.205 | 20/6:18.091 |
| 8 | 2 | 18.440 | 20/6:16.930 |
| 9 | 2 | 19.923 | 19/6:00.356 |
| 10 | 2 | 19.655 | 19/6:01.665 |
| 11 | 2 | 18.573 | 19/6:00.867 |
| 12 | 2 | 18.124 | 20/6:18.412 |
| 13 | 2 | 18.748 | 20/6:18.146 |
| 14 | 2 | 18.186 | 20/6:17.116 |
| 15 | 2 | 18.859 | 20/6:17.120 |
| 16 | 3 | 22.135 | 19/6:02.158 |
| 17 | 2 | 18.330 | 19/6:01.341 |
| 18 | 2 | 18.445 | 19/6:00.736 |
| 19 | 2 | 18.816 | 19/6:00.566 |