| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.632 | N/A |
| 2 | 3 | 14.573 | 21/5:11.092 |
| 3 | 3 | 13.977 | 21/5:05.132 |
| 4 | 3 | 15.243 | 21/5:11.585 |
| 5 | 3 | 14.481 | 21/5:11.002 |
| 6 | 3 | 14.600 | 21/5:11.128 |
| 7 | 3 | 13.853 | 21/5:08.722 |
| 8 | 3 | 15.389 | 21/5:11.392 |
| 9 | 3 | 15.534 | 21/5:13.757 |
| 10 | 3 | 15.023 | 21/5:14.460 |
| 11 | 3 | 15.042 | 20/5:00.290 |
| 12 | 2 | 14.092 | 21/5:13.826 |
| 13 | 1 | 15.15 | 21/5:14.310 |
| 14 | 2 | 15.788 | 20/5:01.117 |
| 15 | 2 | 14.784 | 20/5:01.074 |
| 16 | 2 | 14.544 | 20/5:00.734 |
| 17 | 3 | 17.864 | 20/5:04.379 |
| 18 | 4 | 15.559 | 20/5:05.018 |
| 19 | 3 | 14.314 | 20/5:04.273 |
| 20 | 3 | 13.971 | 20/5:03.263 |