| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.370 | 18/6:06.660 |
| 2 | 1 | 19.123 | 19/6:15.184 |
| 3 | 1 | 21.359 | 18/6:05.112 |
| 4 | 2 | 20.934 | 18/6:08.037 |
| 5 | 2 | 19.554 | 18/6:04.824 |
| 6 | 2 | 25.229 | 18/6:19.707 |
| 7 | 1 | 19.756 | 18/6:16.264 |
| 8 | 1 | 18.905 | 18/6:11.767 |
| 9 | 1 | 19.861 | 18/6:10.182 |
| 10 | 1 | 20.825 | 18/6:10.649 |
| 11 | 1 | 19.090 | 18/6:08.192 |
| 12 | 1 | 18.469 | 18/6:05.212 |
| 13 | 1 | 20.477 | 18/6:05.472 |
| 14 | 1 | 20.057 | 18/6:05.154 |
| 15 | 1 | 18.804 | 18/6:03.376 |
| 16 | 1 | 19.101 | 18/6:02.153 |
| 17 | 1 | 20.500 | 18/6:02.556 |
| 18 | 1 | 18.829 | 18/6:01.243 |