| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.151 | 20/6:03.020 |
| 2 | 2 | 18.373 | 20/6:05.240 |
| 3 | 2 | 18.978 | 20/6:10.013 |
| 4 | 2 | 18.648 | 20/6:10.750 |
| 5 | 2 | 18.096 | 20/6:08.984 |
| 6 | 2 | 17.190 | 20/6:04.787 |
| 7 | 2 | 18.123 | 20/6:04.454 |
| 8 | 2 | 20.322 | 20/6:09.702 |
| 9 | 2 | 19.028 | 20/6:10.909 |
| 10 | 2 | 18.325 | 20/6:10.468 |
| 11 | 2 | 18.630 | 20/6:10.662 |
| 12 | 2 | 18.249 | 20/6:10.188 |
| 13 | 2 | 19.505 | 20/6:11.720 |
| 14 | 2 | 17.621 | 20/6:10.341 |
| 15 | 2 | 19.167 | 20/6:11.208 |
| 16 | 2 | 17.605 | 20/6:10.014 |
| 17 | 2 | 17.996 | 20/6:09.420 |
| 18 | 2 | 18.345 | 20/6:09.280 |
| 19 | 2 | 17.895 | 20/6:08.681 |
| 20 | 2 | 18.955 | 20/6:09.202 |