| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.886 | 21/7:18.606 |
| 2 | 4 | 23.303 | 20/7:21.890 |
| 3 | 4 | 20.806 | 20/7:13.300 |
| 4 | 3 | 21.524 | 20/7:12.595 |
| 5 | 3 | 23.772 | 20/7:21.164 |
| 6 | 3 | 20.460 | 20/7:15.837 |
| 7 | 3 | 26.446 | 19/7:06.678 |
| 8 | 3 | 22.181 | 19/7:06.023 |
| 9 | 3 | 22.003 | 19/7:05.138 |
| 10 | 4 | 22.543 | 19/7:05.456 |
| 11 | 3 | 20.527 | 19/7:02.234 |
| 12 | 3 | 21.116 | 19/7:00.481 |
| 13 | 3 | 20.837 | 20/7:20.622 |
| 14 | 3 | 20.680 | 20/7:18.691 |
| 15 | 3 | 22.663 | 20/7:19.663 |
| 16 | 3 | 22.037 | 20/7:19.730 |
| 17 | 3 | 21.004 | 20/7:18.574 |
| 18 | 3 | 28.852 | 19/7:03.953 |
| 19 | 3 | 21.297 | 19/7:02.937 |