| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.700 | 20/6:14.000 |
| 2 | 2 | 18.995 | 20/6:16.950 |
| 3 | 2 | 19.394 | 19/6:01.564 |
| 4 | 2 | 18.795 | 19/6:00.449 |
| 5 | 2 | 19.520 | 19/6:02.535 |
| 6 | 1 | 18.969 | 19/6:02.181 |
| 7 | 2 | 26.355 | 18/6:01.872 |
| 8 | 3 | 24.849 | 18/6:12.548 |
| 9 | 2 | 18.932 | 18/6:09.018 |
| 10 | 2 | 18.340 | 18/6:05.128 |
| 11 | 2 | 19.458 | 18/6:03.775 |
| 12 | 2 | 18.614 | 18/6:01.381 |
| 13 | 1 | 18.874 | 19/6:19.700 |
| 14 | 1 | 19.737 | 19/6:19.365 |
| 15 | 2 | 19.644 | 19/6:18.956 |
| 16 | 1 | 19.574 | 19/6:18.516 |
| 17 | 1 | 18.594 | 19/6:17.032 |
| 18 | 1 | 22.117 | 19/6:19.431 |
| 19 | 1 | 22.732 | 19/6:22.193 |