| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 21.993 | 20/7:19.860 |
| 2 | 1 | 22.387 | 19/7:01.610 |
| 3 | 1 | 22.791 | 19/7:05.416 |
| 4 | 1 | 21.491 | 19/7:01.144 |
| 5 | 1 | 21.347 | 20/7:20.036 |
| 6 | 1 | 21.736 | 20/7:19.150 |
| 7 | 1 | 27.272 | 19/7:11.618 |
| 8 | 1 | 22.124 | 19/7:10.210 |
| 9 | 1 | 22.540 | 19/7:09.993 |
| 10 | 1 | 22.358 | 19/7:09.474 |
| 11 | 1 | 21.605 | 19/7:07.749 |
| 12 | 1 | 22.085 | 19/7:07.071 |
| 13 | 1 | 26.048 | 19/7:12.289 |
| 14 | 1 | 26.544 | 19/7:17.436 |
| 15 | 1 | 23.579 | 19/7:18.140 |
| 16 | 1 | 22.365 | 19/7:17.315 |
| 17 | 1 | 26.997 | 19/7:21.763 |
| 18 | 1 | 22.587 | 19/7:21.063 |
| 19 | 1 | 22.547 | 19/7:20.396 |