| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.844 | 19/5:01.036 |
| 2 | 1 | 17.774 | 18/5:02.562 |
| 3 | 1 | 16.890 | 18/5:03.048 |
| 4 | 1 | 17.260 | 18/5:04.956 |
| 5 | 2 | 18.090 | 18/5:09.089 |
| 6 | 2 | 18.684 | 18/5:13.626 |
| 7 | 1 | 16.892 | 18/5:12.259 |
| 8 | 1 | 15.531 | 18/5:08.171 |
| 9 | 2 | 17.976 | 18/5:09.882 |
| 10 | 2 | 16.628 | 18/5:08.824 |
| 11 | 1 | 15.773 | 18/5:06.560 |
| 12 | 1 | 18.583 | 18/5:08.887 |
| 13 | 1 | 16.257 | 18/5:07.637 |
| 14 | 1 | 15.873 | 18/5:06.071 |
| 15 | 1 | 16.701 | 18/5:05.707 |
| 16 | 1 | 15.531 | 18/5:04.073 |
| 17 | 1 | 16.329 | 18/5:03.476 |
| 18 | 1 | 16.485 | 18/5:03.101 |