| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.731 | 19/6:14.889 |
| 2 | 1 | 20.070 | 19/6:18.110 |
| 3 | 1 | 20.345 | 18/6:00.876 |
| 4 | 1 | 20.230 | 18/6:01.692 |
| 5 | 1 | 20.060 | 18/6:01.570 |
| 6 | 1 | 20.633 | 18/6:03.207 |
| 7 | 1 | 20.470 | 18/6:03.957 |
| 8 | 1 | 19.977 | 18/6:03.411 |
| 9 | 1 | 19.870 | 18/6:02.772 |
| 10 | 1 | 20.497 | 18/6:03.389 |
| 11 | 1 | 20.111 | 18/6:03.263 |
| 12 | 1 | 19.807 | 18/6:02.701 |
| 13 | 1 | 20.540 | 18/6:03.241 |
| 14 | 1 | 20.199 | 18/6:03.266 |
| 15 | 1 | 20.024 | 18/6:03.077 |
| 16 | 1 | 19.545 | 18/6:02.373 |
| 17 | 1 | 20.033 | 18/6:02.268 |
| 18 | 1 | 21.317 | 18/6:03.459 |