| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 21.246 | 17/6:01.182 |
| 2 | 3 | 21.181 | 17/6:00.630 |
| 3 | 3 | 18.512 | 18/6:05.634 |
| 4 | 2 | 18.982 | 19/6:19.625 |
| 5 | 2 | 18.345 | 19/6:13.411 |
| 6 | 2 | 18.747 | 19/6:10.541 |
| 7 | 2 | 19.049 | 19/6:09.311 |
| 8 | 2 | 18.097 | 19/6:06.128 |
| 9 | 2 | 18.245 | 19/6:03.964 |
| 10 | 2 | 18.319 | 19/6:02.374 |
| 11 | 2 | 19.159 | 19/6:02.523 |
| 12 | 2 | 19.295 | 19/6:02.864 |
| 13 | 2 | 18.617 | 19/6:02.160 |
| 14 | 2 | 18.526 | 19/6:01.434 |
| 15 | 2 | 17.996 | 19/6:00.134 |
| 16 | 2 | 19.183 | 19/6:00.405 |
| 17 | 2 | 18.488 | 20/6:18.808 |
| 18 | 2 | 18.064 | 20/6:17.834 |
| 19 | 2 | 18.458 | 20/6:17.378 |
| 20 | 2 | 18.563 | 20/6:17.072 |