| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.991 | 19/6:00.829 |
| 2 | 2 | 20.766 | 19/6:17.691 |
| 3 | 1 | 19.029 | 19/6:12.311 |
| 4 | 1 | 19.668 | 19/6:12.657 |
| 5 | 1 | 19.094 | 19/6:10.682 |
| 6 | 1 | 20.924 | 19/6:15.161 |
| 7 | 1 | 19.329 | 19/6:14.031 |
| 8 | 1 | 19.353 | 19/6:13.241 |
| 9 | 1 | 18.995 | 19/6:11.870 |
| 10 | 1 | 19.129 | 19/6:11.028 |
| 11 | 1 | 18.873 | 19/6:09.897 |
| 12 | 1 | 19.548 | 19/6:10.023 |
| 13 | 1 | 18.859 | 19/6:09.123 |
| 14 | 1 | 18.158 | 19/6:07.400 |
| 15 | 1 | 20.988 | 19/6:09.492 |
| 16 | 1 | 19.617 | 19/6:09.694 |
| 17 | 1 | 19.455 | 19/6:09.691 |
| 18 | 1 | 18.394 | 19/6:08.568 |
| 19 | 1 | 21.239 | 19/6:10.409 |