| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.580 | 17/6:06.860 |
| 2 | 1 | 20.071 | 18/6:14.859 |
| 3 | 1 | 20.710 | 18/6:14.166 |
| 4 | 1 | 20.068 | 18/6:10.930 |
| 5 | 1 | 20.414 | 18/6:10.235 |
| 6 | 1 | 20.331 | 18/6:09.522 |
| 7 | 1 | 21.545 | 18/6:12.135 |
| 8 | 1 | 20.624 | 18/6:12.022 |
| 9 | 1 | 20.267 | 18/6:11.220 |
| 10 | 1 | 21.088 | 18/6:12.056 |
| 11 | 1 | 20.347 | 18/6:11.528 |
| 12 | 1 | 20.712 | 18/6:11.635 |
| 13 | 1 | 20.639 | 18/6:11.625 |
| 14 | 1 | 20.948 | 18/6:12.014 |
| 15 | 1 | 20.704 | 18/6:12.058 |
| 16 | 1 | 20.469 | 18/6:11.832 |
| 17 | 1 | 20.027 | 18/6:11.164 |
| 18 | 1 | 20.396 | 18/6:10.940 |