| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.603 | 19/6:12.457 |
| 2 | 2 | 19.663 | 19/6:13.027 |
| 3 | 2 | 19.680 | 19/6:13.325 |
| 4 | 2 | 18.701 | 19/6:08.823 |
| 5 | 2 | 19.347 | 19/6:08.577 |
| 6 | 2 | 19.063 | 19/6:07.514 |
| 7 | 2 | 19.049 | 19/6:06.716 |
| 8 | 2 | 18.651 | 19/6:05.173 |
| 9 | 2 | 19.285 | 19/6:05.311 |
| 10 | 2 | 20.026 | 19/6:06.829 |
| 11 | 2 | 18.826 | 19/6:05.999 |
| 12 | 2 | 18.515 | 19/6:04.814 |
| 13 | 2 | 19.303 | 19/6:04.964 |
| 14 | 1 | 18.881 | 19/6:04.519 |
| 15 | 2 | 19.205 | 19/6:04.544 |
| 16 | 2 | 18.875 | 19/6:04.174 |
| 17 | 1 | 18.524 | 19/6:03.455 |
| 18 | 1 | 18.995 | 19/6:03.314 |
| 19 | 2 | 19.230 | 19/6:03.422 |