| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.394 | 19/6:08.486 |
| 2 | 3 | 17.057 | 20/6:04.510 |
| 3 | 1 | 16.568 | 21/6:11.133 |
| 4 | 1 | 16.785 | 21/6:06.471 |
| 5 | 1 | 17.917 | 21/6:08.428 |
| 6 | 1 | 16.936 | 21/6:06.299 |
| 7 | 1 | 16.764 | 21/6:04.263 |
| 8 | 1 | 18.534 | 21/6:07.382 |
| 9 | 1 | 16.239 | 21/6:04.453 |
| 10 | 1 | 17.732 | 21/6:05.245 |
| 11 | 1 | 16.409 | 21/6:03.367 |
| 12 | 1 | 16.927 | 21/6:02.708 |
| 13 | 1 | 17.601 | 21/6:03.240 |
| 14 | 1 | 17.799 | 21/6:03.993 |
| 15 | 1 | 17.337 | 21/6:03.999 |
| 16 | 1 | 17.355 | 21/6:04.027 |
| 17 | 1 | 16.564 | 21/6:03.075 |
| 18 | 1 | 16.536 | 21/6:02.196 |
| 19 | 1 | 23.997 | 21/6:09.656 |
| 20 | 1 | 17.581 | 21/6:09.634 |
| 21 | 1 | 17.082 | 21/6:09.114 |