| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.20 | 19/6:20.000 |
| 2 | 2 | 19.448 | 19/6:14.756 |
| 3 | 2 | 20.314 | 19/6:18.493 |
| 4 | 2 | 20.568 | 18/6:01.485 |
| 5 | 2 | 22.010 | 18/6:08.424 |
| 6 | 4 | 21.625 | 18/6:11.895 |
| 7 | 4 | 19.743 | 18/6:09.535 |
| 8 | 3 | 19.005 | 18/6:06.104 |
| 9 | 4 | 22.113 | 18/6:09.652 |
| 10 | 3 | 19.383 | 18/6:07.576 |
| 11 | 3 | 20.166 | 18/6:07.159 |
| 12 | 4 | 22.738 | 18/6:10.669 |
| 13 | 4 | 21.373 | 18/6:11.750 |
| 14 | 4 | 19.766 | 18/6:10.610 |
| 15 | 4 | 21.926 | 18/6:12.214 |
| 16 | 4 | 20.859 | 18/6:12.417 |
| 17 | 4 | 22.601 | 18/6:14.440 |
| 18 | 4 | 19.858 | 18/6:13.496 |