| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.239 | 19/6:05.541 |
| 2 | 2 | 18.916 | 19/6:02.473 |
| 3 | 2 | 18.397 | 20/6:17.013 |
| 4 | 2 | 18.587 | 20/6:15.695 |
| 5 | 2 | 19.269 | 20/6:17.632 |
| 6 | 2 | 18.889 | 20/6:17.657 |
| 7 | 2 | 19.064 | 20/6:18.174 |
| 8 | 2 | 18.871 | 20/6:18.080 |
| 9 | 2 | 20.276 | 19/6:02.072 |
| 10 | 2 | 23.010 | 19/6:09.584 |
| 11 | 2 | 23.755 | 19/6:17.017 |
| 12 | 2 | 19.098 | 19/6:15.837 |
| 13 | 2 | 20.079 | 19/6:16.273 |
| 14 | 2 | 19.749 | 19/6:16.199 |
| 15 | 2 | 18.594 | 19/6:14.671 |
| 16 | 2 | 18.967 | 19/6:13.777 |
| 17 | 2 | 19.140 | 19/6:13.182 |
| 18 | 2 | 22.120 | 19/6:15.799 |
| 19 | 2 | 18.237 | 19/6:14.257 |