| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.472 | 19/6:09.968 |
| 2 | 3 | 18.885 | 19/6:04.392 |
| 3 | 3 | 18.959 | 19/6:03.001 |
| 4 | 3 | 19.301 | 19/6:03.931 |
| 5 | 3 | 19.128 | 19/6:03.831 |
| 6 | 3 | 18.902 | 19/6:03.049 |
| 7 | 3 | 20.102 | 19/6:05.747 |
| 8 | 3 | 18.799 | 19/6:04.677 |
| 9 | 3 | 18.686 | 19/6:03.605 |
| 10 | 3 | 19.053 | 19/6:03.445 |
| 11 | 3 | 19.430 | 19/6:03.966 |
| 12 | 3 | 20.667 | 19/6:06.358 |
| 13 | 3 | 18.954 | 19/6:05.879 |
| 14 | 3 | 19.136 | 19/6:05.715 |
| 15 | 3 | 19.074 | 19/6:05.494 |
| 16 | 3 | 18.737 | 19/6:04.901 |
| 17 | 3 | 19.045 | 19/6:04.722 |
| 18 | 3 | 18.907 | 19/6:04.417 |
| 19 | 3 | 19.128 | 19/6:04.365 |