| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 14.401 | 21/5:02.421 |
| 2 | 2 | 14.720 | 21/5:05.771 |
| 3 | 3 | 14.279 | 21/5:03.800 |
| 4 | 2 | 15.408 | 21/5:08.742 |
| 5 | 2 | 14.086 | 21/5:06.155 |
| 6 | 4 | 17.519 | 20/5:01.377 |
| 7 | 3 | 14.019 | 21/5:13.296 |
| 8 | 2 | 14.531 | 21/5:12.278 |
| 9 | 4 | 19.422 | 20/5:07.522 |
| 10 | 4 | 14.922 | 20/5:06.614 |
| 11 | 4 | 15.221 | 20/5:06.415 |
| 12 | 4 | 14.562 | 20/5:05.150 |
| 13 | 4 | 14.503 | 20/5:03.989 |
| 14 | 4 | 13.939 | 20/5:02.189 |
| 15 | 4 | 14.796 | 20/5:01.771 |
| 16 | 4 | 14.793 | 20/5:01.401 |
| 17 | 4 | 16.514 | 20/5:03.100 |
| 18 | 4 | 14.414 | 20/5:02.277 |
| 19 | 4 | 17.450 | 20/5:04.736 |
| 20 | 4 | 15.465 | 20/5:04.964 |