| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.577 | 21/6:09.117 |
| 2 | 2 | 17.360 | 21/6:06.838 |
| 3 | 2 | 18.635 | 21/6:15.004 |
| 4 | 3 | 18.278 | 21/6:17.212 |
| 5 | 3 | 18.253 | 20/6:00.412 |
| 6 | 3 | 17.080 | 21/6:15.140 |
| 7 | 2 | 18.560 | 21/6:17.229 |
| 8 | 3 | 17.650 | 21/6:16.407 |
| 9 | 3 | 17.753 | 21/6:16.007 |
| 10 | 3 | 17.721 | 21/6:15.621 |
| 11 | 3 | 17.907 | 21/6:15.659 |
| 12 | 3 | 17.568 | 21/6:15.099 |
| 13 | 3 | 19.219 | 21/6:17.291 |
| 14 | 3 | 17.549 | 21/6:16.665 |
| 15 | 3 | 18.113 | 21/6:16.912 |
| 16 | 3 | 16.802 | 21/6:15.408 |
| 17 | 3 | 17.963 | 21/6:15.515 |
| 18 | 3 | 19.338 | 21/6:17.214 |
| 19 | 3 | 17.192 | 21/6:16.362 |
| 20 | 3 | 17.447 | 21/6:15.863 |
| 21 | 3 | 17.716 | 21/6:15.681 |