| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.975 | 19/5:03.525 |
| 2 | 1 | 16.314 | 19/5:06.745 |
| 3 | 2 | 17.256 | 19/5:13.785 |
| 4 | 2 | 17.829 | 18/5:03.183 |
| 5 | 2 | 17.088 | 18/5:04.063 |
| 6 | 2 | 16.390 | 18/5:02.556 |
| 7 | 2 | 16.854 | 18/5:02.673 |
| 8 | 2 | 15.887 | 18/5:00.584 |
| 9 | 2 | 17.243 | 18/5:01.672 |
| 10 | 1 | 16.847 | 18/5:01.829 |
| 11 | 1 | 16.948 | 18/5:02.123 |
| 12 | 1 | 17.339 | 18/5:02.955 |
| 13 | 1 | 16.451 | 18/5:02.429 |
| 14 | 1 | 16.571 | 18/5:02.133 |
| 15 | 1 | 15.991 | 18/5:01.180 |
| 16 | 1 | 16.885 | 18/5:01.351 |
| 17 | 1 | 16.815 | 18/5:01.429 |
| 18 | 2 | 20.380 | 18/5:05.063 |