| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.458 | 19/6:09.702 |
| 2 | 4 | 20.141 | 19/6:16.190 |
| 3 | 5 | 20.832 | 18/6:02.586 |
| 4 | 5 | 21.803 | 18/6:10.053 |
| 5 | 5 | 20.931 | 18/6:11.394 |
| 6 | 5 | 20.363 | 18/6:10.584 |
| 7 | 5 | 19.989 | 18/6:09.044 |
| 8 | 5 | 19.542 | 18/6:06.883 |
| 9 | 5 | 20.302 | 18/6:06.722 |
| 10 | 5 | 20.110 | 18/6:06.248 |
| 11 | 4 | 19.514 | 18/6:04.885 |
| 12 | 5 | 20.534 | 18/6:05.279 |
| 13 | 5 | 21.058 | 18/6:06.337 |
| 14 | 5 | 19.846 | 18/6:05.687 |
| 15 | 5 | 19.647 | 18/6:04.884 |
| 16 | 5 | 18.928 | 18/6:03.373 |
| 17 | 4 | 22.077 | 18/6:05.374 |
| 18 | 4 | 19.589 | 18/6:04.664 |