| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.385 | 21/6:05.085 |
| 2 | 2 | 16.741 | 22/6:15.386 |
| 3 | 2 | 17.863 | 21/6:03.923 |
| 4 | 2 | 17.607 | 21/6:05.379 |
| 5 | 3 | 20.991 | 20/6:02.348 |
| 6 | 2 | 17.753 | 20/6:01.133 |
| 7 | 2 | 18.500 | 20/6:02.400 |
| 8 | 2 | 17.440 | 20/6:00.700 |
| 9 | 2 | 17.875 | 20/6:00.344 |
| 10 | 2 | 17.807 | 21/6:17.920 |
| 11 | 2 | 17.074 | 21/6:16.160 |
| 12 | 2 | 17.389 | 21/6:15.244 |
| 13 | 2 | 17.963 | 21/6:15.396 |
| 14 | 2 | 18.151 | 21/6:15.808 |
| 15 | 2 | 17.460 | 21/6:15.199 |
| 16 | 2 | 17.326 | 21/6:14.489 |
| 17 | 2 | 17.319 | 21/6:13.854 |
| 18 | 2 | 17.346 | 21/6:13.322 |
| 19 | 2 | 21.483 | 21/6:17.418 |
| 20 | 2 | 25.242 | 20/6:06.715 |