| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 14.738 | 21/5:09.498 |
| 2 | 1 | 14.370 | 21/5:05.634 |
| 3 | 2 | 15.996 | 20/5:00.693 |
| 4 | 2 | 14.133 | 21/5:10.994 |
| 5 | 1 | 14.153 | 21/5:08.238 |
| 6 | 1 | 14.632 | 21/5:08.077 |
| 7 | 2 | 15.880 | 21/5:11.706 |
| 8 | 1 | 13.791 | 21/5:08.944 |
| 9 | 2 | 17.219 | 21/5:14.795 |
| 10 | 2 | 14.499 | 21/5:13.763 |
| 11 | 2 | 14.316 | 21/5:12.570 |
| 12 | 2 | 18.753 | 20/5:04.133 |
| 13 | 2 | 17.643 | 20/5:07.882 |
| 14 | 2 | 14.615 | 20/5:06.769 |
| 15 | 2 | 14.353 | 20/5:05.455 |
| 16 | 2 | 14.705 | 20/5:04.745 |
| 17 | 2 | 14.073 | 20/5:03.375 |
| 18 | 2 | 14.429 | 20/5:02.553 |
| 19 | 2 | 15.059 | 20/5:02.481 |
| 20 | 2 | 18.526 | 20/5:05.883 |