| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 27.530 | N/A |
| 2 | 5 | 25.965 | 19/8:14.009 |
| 3 | 5 | 25.713 | 19/8:12.632 |
| 4 | 6 | 23.594 | 20/8:24.252 |
| 5 | 6 | 26.621 | 19/8:06.048 |
| 6 | 6 | 26.399 | 19/8:09.381 |
| 7 | 6 | 28.152 | 19/8:16.862 |
| 8 | 6 | 25.359 | 19/8:15.023 |
| 9 | 5 | 25.971 | 19/8:15.021 |
| 10 | 5 | 33.223 | 18/8:02.746 |
| 11 | 5 | 24.315 | 19/8:25.091 |
| 12 | 5 | 25.631 | 19/8:23.618 |
| 13 | 6 | 23.560 | 19/8:19.284 |
| 14 | 5 | 27.256 | 19/8:20.734 |
| 15 | 5 | 24.515 | 19/8:18.453 |
| 16 | 5 | 34.899 | 18/8:02.192 |
| 17 | 5 | 26.954 | 18/8:02.414 |
| 18 | 5 | 23.258 | 19/8:25.467 |
| 19 | 5 | 27.638 | 19/8:26.553 |