| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 14.476 | 21/5:03.996 |
| 2 | 1 | 14.548 | 21/5:04.752 |
| 3 | 2 | 15.294 | 21/5:10.226 |
| 4 | 2 | 14.924 | 21/5:11.020 |
| 5 | 1 | 14.448 | 21/5:09.498 |
| 6 | 2 | 14.894 | 21/5:10.044 |
| 7 | 1 | 15.112 | 21/5:11.088 |
| 8 | 1 | 15.295 | 21/5:12.351 |
| 9 | 1 | 15.591 | 21/5:14.025 |
| 10 | 1 | 15.874 | 20/5:00.912 |
| 11 | 2 | 15.551 | 20/5:01.831 |
| 12 | 2 | 15.822 | 20/5:03.048 |
| 13 | 2 | 14.732 | 20/5:02.402 |
| 14 | 2 | 14.623 | 20/5:01.691 |
| 15 | 1 | 16.887 | 20/5:04.095 |
| 16 | 1 | 15.059 | 20/5:03.912 |
| 17 | 2 | 15.242 | 20/5:03.967 |
| 18 | 2 | 15.042 | 20/5:03.793 |
| 19 | 2 | 16.994 | 20/5:05.693 |
| 20 | 2 | 17.460 | 20/5:07.868 |