| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 19.285 | 19/6:06.415 |
| 2 | 3 | 19.308 | 19/6:06.634 |
| 3 | 3 | 19.345 | 19/6:06.941 |
| 4 | 3 | 18.390 | 19/6:02.558 |
| 5 | 3 | 19.046 | 19/6:02.421 |
| 6 | 3 | 19.113 | 19/6:02.542 |
| 7 | 3 | 18.899 | 19/6:02.048 |
| 8 | 3 | 20.421 | 19/6:05.292 |
| 9 | 3 | 18.938 | 19/6:04.684 |
| 10 | 3 | 18.390 | 19/6:03.156 |
| 11 | 4 | 18.822 | 19/6:02.653 |
| 12 | 4 | 19.484 | 19/6:03.282 |
| 13 | 4 | 19.056 | 19/6:03.188 |
| 14 | 3 | 20.196 | 19/6:04.655 |
| 15 | 4 | 18.966 | 19/6:04.368 |
| 16 | 4 | 19.014 | 19/6:04.174 |
| 17 | 3 | 18.936 | 19/6:03.916 |
| 18 | 3 | 19.536 | 19/6:04.320 |
| 19 | 3 | 19.648 | 19/6:04.793 |