| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.207 | 19/5:07.933 |
| 2 | 1 | 16.381 | 19/5:09.586 |
| 3 | 1 | 16.207 | 19/5:09.035 |
| 4 | 1 | 16.632 | 19/5:10.778 |
| 5 | 2 | 16.992 | 19/5:13.192 |
| 6 | 2 | 16.037 | 19/5:11.777 |
| 7 | 2 | 16.624 | 19/5:12.360 |
| 8 | 1 | 19.461 | 18/5:02.717 |
| 9 | 1 | 17.619 | 18/5:04.320 |
| 10 | 1 | 16.728 | 18/5:03.998 |
| 11 | 1 | 17.282 | 18/5:04.642 |
| 12 | 1 | 16.447 | 18/5:03.925 |
| 13 | 1 | 16.494 | 18/5:03.384 |
| 14 | 1 | 16.457 | 18/5:02.873 |
| 15 | 1 | 16.633 | 18/5:02.641 |
| 16 | 1 | 18.407 | 18/5:04.434 |
| 17 | 1 | 16.697 | 18/5:04.205 |
| 18 | 1 | 16.392 | 18/5:03.697 |