| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.677 | 19/6:13.863 |
| 2 | 5 | 20.639 | 18/6:02.844 |
| 3 | 5 | 19.552 | 19/6:19.164 |
| 4 | 5 | 19.392 | 19/6:16.485 |
| 5 | 4 | 18.295 | 19/6:10.709 |
| 6 | 4 | 20.738 | 19/6:14.595 |
| 7 | 4 | 19.336 | 19/6:13.564 |
| 8 | 4 | 19.224 | 19/6:12.526 |
| 9 | 4 | 19.535 | 19/6:12.375 |
| 10 | 4 | 18.538 | 19/6:10.359 |
| 11 | 4 | 18.584 | 19/6:08.790 |
| 12 | 4 | 19.547 | 19/6:09.007 |
| 13 | 4 | 20.574 | 19/6:10.691 |
| 14 | 4 | 18.738 | 19/6:09.644 |
| 15 | 4 | 18.492 | 19/6:08.424 |
| 16 | 4 | 19.101 | 19/6:08.080 |
| 17 | 4 | 18.735 | 19/6:07.367 |
| 18 | 4 | 21.857 | 19/6:10.029 |