| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 7 | 54.625 | N/A |
| 2 | 9 | 1:03.230 | 20/20:55.995 |
| 3 | 10 | 55.687 | 21/20:43.795 |
| 4 | 10 | 58.304 | 21/20:36.098 |
| 5 | 10 | 56.432 | 21/20:22.089 |
| 6 | 10 | 58.071 | 21/20:21.521 |
| 7 | 10 | 1:05.683 | 21/20:45.981 |
| 8 | 10 | 56.797 | 21/20:38.065 |
| 9 | 10 | 1:02.490 | 21/20:46.036 |
| 10 | 10 | 50.620 | 21/20:26.433 |
| 11 | 10 | 1:01.464 | 21/20:32.181 |
| 12 | 10 | 1:04.475 | 21/20:42.357 |
| 13 | 10 | 1:09.855 | 21/20:59.805 |
| 14 | 10 | 1:15.489 | 20/20:21.805 |
| 15 | 10 | 1:12.448 | 20/20:36.757 |
| 16 | 10 | 58.436 | 20/20:31.967 |
| 17 | 10 | 1:10.334 | 20/20:41.905 |
| 18 | 10 | 55.679 | 20/20:34.294 |
| 19 | 10 | 48.486 | 20/20:19.937 |
| 20 | 10 | 1:07.008 | 20/20:25.613 |