| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.313 | 19/6:06.947 |
| 2 | 2 | 20.260 | 19/6:15.944 |
| 3 | 2 | 19.642 | 19/6:15.028 |
| 4 | 2 | 20.054 | 19/6:16.528 |
| 5 | 3 | 20.056 | 19/6:17.435 |
| 6 | 3 | 20.561 | 19/6:19.639 |
| 7 | 3 | 19.388 | 19/6:18.029 |
| 8 | 2 | 19.421 | 19/6:16.901 |
| 9 | 3 | 23.388 | 18/6:04.166 |
| 10 | 3 | 20.660 | 18/6:04.937 |
| 11 | 3 | 24.780 | 18/6:12.310 |
| 12 | 3 | 25.007 | 18/6:18.795 |
| 13 | 3 | 19.578 | 18/6:16.765 |
| 14 | 3 | 19.934 | 18/6:15.483 |
| 15 | 3 | 19.182 | 18/6:13.469 |
| 16 | 3 | 19.889 | 18/6:12.502 |
| 17 | 3 | 19.219 | 18/6:10.940 |
| 18 | 3 | 29.997 | 18/6:20.329 |