| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.522 | 20/6:10.440 |
| 2 | 2 | 18.873 | 20/6:13.950 |
| 3 | 2 | 18.297 | 20/6:11.280 |
| 4 | 2 | 17.963 | 20/6:08.275 |
| 5 | 2 | 18.050 | 20/6:06.820 |
| 6 | 2 | 18.645 | 20/6:07.833 |
| 7 | 2 | 18.841 | 20/6:09.117 |
| 8 | 2 | 18.622 | 20/6:09.532 |
| 9 | 1 | 19.315 | 20/6:11.396 |
| 10 | 1 | 18.951 | 20/6:12.158 |
| 11 | 1 | 18.586 | 20/6:12.118 |
| 12 | 1 | 19.291 | 20/6:13.260 |
| 13 | 1 | 18.664 | 20/6:13.262 |
| 14 | 1 | 18.261 | 20/6:12.687 |
| 15 | 2 | 19.323 | 20/6:13.605 |
| 16 | 2 | 18.426 | 20/6:13.287 |
| 17 | 2 | 18.334 | 20/6:12.899 |
| 18 | 2 | 18.263 | 20/6:12.474 |
| 19 | 2 | 18.400 | 20/6:12.239 |
| 20 | 2 | 18.229 | 20/6:11.856 |