| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.757 | 18/6:13.626 |
| 2 | 2 | 19.501 | 18/6:02.322 |
| 3 | 2 | 19.274 | 19/6:17.036 |
| 4 | 2 | 19.841 | 19/6:17.022 |
| 5 | 2 | 20.141 | 19/6:18.153 |
| 6 | 2 | 19.671 | 19/6:17.419 |
| 7 | 2 | 19.277 | 19/6:15.825 |
| 8 | 2 | 20.572 | 19/6:17.706 |
| 9 | 2 | 19.620 | 19/6:17.158 |
| 10 | 2 | 19.628 | 19/6:16.736 |
| 11 | 2 | 20.997 | 19/6:18.755 |
| 12 | 2 | 19.645 | 19/6:18.296 |
| 13 | 4 | 28.406 | 18/6:10.149 |
| 14 | 4 | 20.375 | 18/6:09.906 |
| 15 | 4 | 19.279 | 18/6:08.381 |
| 16 | 4 | 22.949 | 18/6:11.175 |
| 17 | 4 | 22.509 | 18/6:13.174 |
| 18 | 4 | 23.484 | 18/6:15.926 |