| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.577 | 21/6:09.117 |
| 2 | 3 | 17.509 | 21/6:08.403 |
| 3 | 3 | 18.409 | 21/6:14.465 |
| 4 | 3 | 19.183 | 20/6:03.390 |
| 5 | 2 | 17.864 | 20/6:02.168 |
| 6 | 3 | 21.083 | 20/6:12.083 |
| 7 | 3 | 18.164 | 20/6:10.826 |
| 8 | 3 | 22.862 | 19/6:02.546 |
| 9 | 3 | 19.092 | 19/6:02.569 |
| 10 | 3 | 17.960 | 19/6:00.436 |
| 11 | 3 | 25.471 | 19/6:11.664 |
| 12 | 3 | 17.933 | 19/6:09.086 |
| 13 | 3 | 17.552 | 19/6:06.348 |
| 14 | 3 | 17.240 | 19/6:03.577 |
| 15 | 3 | 19.146 | 19/6:03.590 |
| 16 | 3 | 17.411 | 19/6:01.542 |
| 17 | 3 | 20.396 | 19/6:03.070 |
| 18 | 3 | 18.365 | 19/6:02.285 |
| 19 | 3 | 17.422 | 19/6:00.639 |