| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 27.361 | N/A |
| 2 | 5 | 22.809 | 19/7:17.923 |
| 3 | 5 | 21.595 | 19/7:06.997 |
| 4 | 5 | 24.873 | 19/7:23.023 |
| 5 | 5 | 21.128 | 19/7:14.183 |
| 6 | 5 | 21.007 | 19/7:08.444 |
| 7 | 5 | 21.170 | 19/7:05.107 |
| 8 | 4 | 21.561 | 19/7:03.728 |
| 9 | 4 | 22.862 | 19/7:05.622 |
| 10 | 4 | 22.243 | 19/7:05.857 |
| 11 | 4 | 26.896 | 19/7:14.420 |
| 12 | 4 | 22.022 | 19/7:13.450 |
| 13 | 5 | 26.820 | 19/7:19.084 |
| 14 | 5 | 26.036 | 18/7:01.005 |
| 15 | 5 | 22.093 | 19/7:22.794 |
| 16 | 5 | 26.243 | 18/7:03.300 |
| 17 | 5 | 23.091 | 18/7:03.088 |
| 18 | 5 | 21.699 | 18/7:01.509 |