| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.190 | 19/6:04.061 |
| 2 | 2 | 18.635 | 20/6:18.025 |
| 3 | 2 | 18.758 | 20/6:17.022 |
| 4 | 2 | 18.303 | 20/6:14.043 |
| 5 | 2 | 18.371 | 20/6:13.028 |
| 6 | 2 | 18.593 | 20/6:12.833 |
| 7 | 2 | 19.275 | 20/6:14.642 |
| 8 | 2 | 20.334 | 20/6:18.647 |
| 9 | 2 | 19.099 | 19/6:00.066 |
| 10 | 2 | 19.254 | 19/6:00.642 |
| 11 | 3 | 19.092 | 19/6:00.834 |
| 12 | 3 | 18.917 | 19/6:00.716 |
| 13 | 2 | 19.352 | 19/6:01.252 |
| 14 | 2 | 20.010 | 19/6:02.605 |
| 15 | 2 | 18.952 | 19/6:02.437 |
| 16 | 2 | 19.246 | 19/6:02.639 |
| 17 | 2 | 19.612 | 19/6:03.227 |
| 18 | 2 | 19.749 | 19/6:03.894 |
| 19 | 2 | 19.341 | 19/6:04.083 |