| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.844 | 19/6:17.036 |
| 2 | 1 | 18.662 | 19/6:05.807 |
| 3 | 1 | 18.650 | 19/6:01.988 |
| 4 | 1 | 19.812 | 19/6:05.598 |
| 5 | 1 | 18.520 | 19/6:02.854 |
| 6 | 1 | 19.056 | 19/6:02.722 |
| 7 | 2 | 20.491 | 19/6:06.523 |
| 8 | 2 | 18.989 | 19/6:05.807 |
| 9 | 2 | 18.882 | 19/6:05.023 |
| 10 | 2 | 18.837 | 19/6:04.311 |
| 11 | 2 | 19.203 | 19/6:04.361 |
| 12 | 2 | 18.747 | 19/6:03.680 |
| 13 | 2 | 19.469 | 19/6:04.159 |
| 14 | 2 | 19.121 | 19/6:04.098 |
| 15 | 2 | 19.276 | 19/6:04.241 |
| 16 | 2 | 19.382 | 19/6:04.492 |
| 17 | 2 | 19.033 | 19/6:04.323 |
| 18 | 2 | 19.351 | 19/6:04.509 |
| 19 | 2 | 19.205 | 19/6:04.053 |