| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.112 | 18/6:02.016 |
| 2 | 1 | 19.463 | 19/6:15.963 |
| 3 | 1 | 20.295 | 19/6:19.177 |
| 4 | 1 | 20.029 | 19/6:19.520 |
| 5 | 1 | 20.066 | 19/6:19.867 |
| 6 | 1 | 19.475 | 19/6:18.227 |
| 7 | 1 | 19.086 | 19/6:15.999 |
| 8 | 1 | 19.653 | 19/6:15.675 |
| 9 | 1 | 19.320 | 19/6:14.720 |
| 10 | 1 | 19.531 | 19/6:14.357 |
| 11 | 1 | 19.753 | 19/6:14.443 |
| 12 | 1 | 23.776 | 18/6:00.839 |
| 13 | 1 | 18.946 | 19/6:19.277 |
| 14 | 1 | 20.254 | 19/6:19.673 |
| 15 | 1 | 19.275 | 19/6:18.776 |
| 16 | 1 | 18.897 | 19/6:17.543 |
| 17 | 1 | 19.041 | 19/6:16.616 |
| 18 | 1 | 19.064 | 19/6:15.816 |
| 19 | 1 | 19.046 | 19/6:15.082 |