| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.616 | 20/6:12.320 |
| 2 | 2 | 18.903 | 20/6:15.190 |
| 3 | 1 | 19.338 | 19/6:00.094 |
| 4 | 2 | 22.375 | 19/6:16.352 |
| 5 | 2 | 18.534 | 19/6:11.511 |
| 6 | 2 | 20.551 | 19/6:14.671 |
| 7 | 2 | 18.989 | 19/6:12.688 |
| 8 | 2 | 19.093 | 19/6:11.448 |
| 9 | 2 | 19.053 | 19/6:10.399 |
| 10 | 2 | 18.960 | 19/6:09.383 |
| 11 | 2 | 17.822 | 19/6:06.586 |
| 12 | 2 | 18.896 | 19/6:05.956 |
| 13 | 2 | 18.976 | 19/6:05.540 |
| 14 | 2 | 20.621 | 19/6:07.415 |
| 15 | 2 | 18.910 | 19/6:06.874 |
| 16 | 2 | 18.345 | 19/6:05.729 |
| 17 | 2 | 18.840 | 19/6:05.272 |
| 18 | 2 | 18.843 | 19/6:04.869 |
| 19 | 2 | 19.359 | 19/6:05.024 |