| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.268 | 20/6:05.360 |
| 2 | 2 | 17.549 | 21/6:16.079 |
| 3 | 2 | 17.999 | 21/6:16.712 |
| 4 | 2 | 17.447 | 21/6:14.131 |
| 5 | 3 | 19.362 | 20/6:02.500 |
| 6 | 4 | 22.669 | 20/6:17.647 |
| 7 | 4 | 18.718 | 20/6:17.177 |
| 8 | 3 | 17.549 | 20/6:13.903 |
| 9 | 3 | 18.082 | 20/6:12.540 |
| 10 | 3 | 19.905 | 20/6:15.096 |
| 11 | 3 | 18.987 | 20/6:15.518 |
| 12 | 3 | 24.022 | 19/6:05.049 |
| 13 | 4 | 23.288 | 19/6:11.004 |
| 14 | 4 | 18.858 | 19/6:10.097 |
| 15 | 4 | 18.285 | 19/6:08.585 |
| 16 | 4 | 24.208 | 19/6:14.295 |
| 17 | 4 | 18.091 | 19/6:12.497 |
| 18 | 4 | 18.068 | 19/6:10.875 |
| 19 | 4 | 18.502 | 19/6:09.857 |