| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 21.736 | 17/6:09.512 |
| 2 | 1 | 19.869 | 18/6:14.445 |
| 3 | 1 | 20.465 | 18/6:12.420 |
| 4 | 1 | 20.902 | 18/6:13.374 |
| 5 | 2 | 22.386 | 18/6:19.289 |
| 6 | 2 | 19.775 | 18/6:15.399 |
| 7 | 1 | 19.191 | 18/6:11.119 |
| 8 | 1 | 20.554 | 18/6:10.976 |
| 9 | 1 | 21.035 | 18/6:11.826 |
| 10 | 1 | 19.185 | 18/6:09.176 |
| 11 | 1 | 23.214 | 18/6:13.601 |
| 12 | 1 | 18.984 | 18/6:10.944 |
| 13 | 1 | 19.955 | 18/6:10.040 |
| 14 | 1 | 20.117 | 18/6:09.473 |
| 15 | 1 | 19.894 | 18/6:08.714 |
| 16 | 1 | 22.988 | 18/6:11.531 |
| 17 | 1 | 20.575 | 18/6:11.462 |
| 18 | 1 | 23.389 | 18/6:14.214 |