| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.254 | 19/5:08.826 |
| 2 | 1 | 16.414 | 19/5:10.346 |
| 3 | 2 | 16.598 | 19/5:12.018 |
| 4 | 2 | 16.501 | 19/5:12.393 |
| 5 | 6 | 18.858 | 18/5:04.650 |
| 6 | 5 | 16.501 | 18/5:03.378 |
| 7 | 2 | 16.505 | 18/5:02.480 |
| 8 | 1 | 16.276 | 18/5:01.291 |
| 9 | 1 | 16.587 | 18/5:00.988 |
| 10 | 1 | 16.891 | 18/5:01.293 |
| 11 | 1 | 16.406 | 18/5:00.749 |
| 12 | 1 | 16.437 | 18/5:00.342 |
| 13 | 2 | 17.327 | 18/5:01.230 |
| 14 | 2 | 16.701 | 18/5:01.186 |
| 15 | 2 | 16.362 | 18/5:00.742 |
| 16 | 1 | 16.259 | 18/5:00.237 |
| 17 | 1 | 16.542 | 18/5:00.091 |
| 18 | 1 | 16.438 | 19/5:16.516 |
| 19 | 2 | 19.575 | 19/5:19.432 |