| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.025 | 19/6:01.475 |
| 2 | 2 | 19.023 | 19/6:01.456 |
| 3 | 1 | 18.869 | 19/6:00.474 |
| 4 | 2 | 25.595 | 18/6:11.304 |
| 5 | 3 | 24.807 | 17/6:04.885 |
| 6 | 2 | 19.706 | 18/6:21.075 |
| 7 | 2 | 19.503 | 18/6:16.786 |
| 8 | 2 | 19.128 | 18/6:12.726 |
| 9 | 2 | 19.410 | 18/6:10.132 |
| 10 | 2 | 18.456 | 18/6:06.340 |
| 11 | 2 | 19.537 | 18/6:05.006 |
| 12 | 2 | 20.483 | 18/6:05.313 |
| 13 | 2 | 19.462 | 18/6:04.159 |
| 14 | 2 | 18.785 | 18/6:02.300 |
| 15 | 2 | 19.740 | 18/6:01.835 |
| 16 | 2 | 19.694 | 18/6:01.376 |
| 17 | 2 | 19.207 | 18/6:00.455 |
| 18 | 2 | 18.919 | 19/6:19.313 |
| 19 | 2 | 25.993 | 19/6:25.342 |