| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.267 | 19/5:09.073 |
| 2 | 1 | 16.885 | 19/5:14.944 |
| 3 | 2 | 18.093 | 18/5:07.470 |
| 4 | 2 | 18.268 | 18/5:12.809 |
| 5 | 3 | 25.573 | 16/5:04.275 |
| 6 | 3 | 15.972 | 17/5:14.664 |
| 7 | 3 | 16.782 | 17/5:10.469 |
| 8 | 2 | 16.178 | 17/5:06.038 |
| 9 | 2 | 17.296 | 17/5:04.704 |
| 10 | 2 | 16.003 | 17/5:01.439 |
| 11 | 2 | 15.654 | 18/5:15.771 |
| 12 | 1 | 16.056 | 18/5:13.541 |
| 13 | 1 | 18.838 | 18/5:15.505 |
| 14 | 2 | 19.071 | 18/5:17.489 |
| 15 | 2 | 16.471 | 18/5:16.088 |
| 16 | 2 | 15.933 | 18/5:14.257 |
| 17 | 2 | 16.010 | 18/5:12.724 |
| 18 | 1 | 17.419 | 18/5:12.769 |