| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.097 | 18/6:01.746 |
| 2 | 3 | 20.371 | 18/6:04.212 |
| 3 | 3 | 20.101 | 18/6:03.414 |
| 4 | 3 | 19.650 | 18/6:00.986 |
| 5 | 3 | 19.676 | 19/6:19.601 |
| 6 | 3 | 19.427 | 19/6:17.853 |
| 7 | 3 | 19.789 | 19/6:17.587 |
| 8 | 3 | 19.704 | 19/6:17.186 |
| 9 | 2 | 19.893 | 19/6:17.272 |
| 10 | 2 | 19.281 | 19/6:16.179 |
| 11 | 2 | 19.759 | 19/6:16.110 |
| 12 | 2 | 20.075 | 19/6:16.553 |
| 13 | 3 | 20.263 | 19/6:17.203 |
| 14 | 3 | 21.810 | 19/6:19.859 |
| 15 | 3 | 19.587 | 19/6:19.345 |
| 16 | 2 | 19.745 | 19/6:19.083 |
| 17 | 3 | 21.755 | 18/6:01.041 |
| 18 | 3 | 22.476 | 18/6:03.459 |