| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.681 | 19/6:13.939 |
| 2 | 2 | 19.348 | 19/6:10.775 |
| 3 | 2 | 19.837 | 19/6:12.818 |
| 4 | 2 | 19.601 | 19/6:12.718 |
| 5 | 2 | 19.027 | 19/6:10.477 |
| 6 | 2 | 19.161 | 19/6:09.407 |
| 7 | 3 | 20.945 | 19/6:13.486 |
| 8 | 3 | 19.265 | 19/6:12.554 |
| 9 | 2 | 19.162 | 19/6:11.613 |
| 10 | 2 | 19.084 | 19/6:10.711 |
| 11 | 2 | 19.042 | 19/6:09.901 |
| 12 | 2 | 19.430 | 19/6:09.840 |
| 13 | 3 | 19.327 | 19/6:09.638 |
| 14 | 2 | 19.372 | 19/6:09.526 |
| 15 | 2 | 19.067 | 19/6:09.042 |
| 16 | 2 | 19.338 | 19/6:08.941 |
| 17 | 2 | 19.064 | 19/6:08.545 |
| 18 | 2 | 19.315 | 19/6:08.459 |
| 19 | 2 | 20.183 | 19/6:09.249 |