| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 14.888 | 21/5:12.648 |
| 2 | 2 | 14.385 | 21/5:07.366 |
| 3 | 1 | 14.447 | 21/5:06.040 |
| 4 | 1 | 14.744 | 21/5:06.936 |
| 5 | 1 | 13.857 | 21/5:03.748 |
| 6 | 1 | 14.458 | 21/5:03.726 |
| 7 | 1 | 15.170 | 21/5:05.847 |
| 8 | 1 | 14.614 | 21/5:05.978 |
| 9 | 1 | 14.551 | 21/5:05.933 |
| 10 | 2 | 16.947 | 21/5:10.928 |
| 11 | 2 | 14.594 | 21/5:10.523 |
| 12 | 1 | 15.131 | 21/5:11.125 |
| 13 | 1 | 14.271 | 21/5:10.246 |
| 14 | 1 | 18.115 | 20/5:00.246 |
| 15 | 1 | 14.428 | 21/5:14.440 |
| 16 | 1 | 15.410 | 20/5:00.013 |
| 17 | 1 | 14.358 | 21/5:14.219 |
| 18 | 1 | 14.257 | 21/5:13.396 |
| 19 | 1 | 14.993 | 21/5:13.473 |
| 20 | 1 | 16.482 | 20/5:00.100 |