| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.308 | 19/6:06.852 |
| 2 | 1 | 19.331 | 19/6:07.070 |
| 3 | 1 | 19.930 | 19/6:10.937 |
| 4 | 1 | 18.971 | 19/6:08.315 |
| 5 | 1 | 19.225 | 19/6:07.707 |
| 6 | 1 | 20.993 | 19/6:12.900 |
| 7 | 1 | 20.004 | 19/6:13.925 |
| 8 | 1 | 19.494 | 19/6:13.483 |
| 9 | 1 | 20.967 | 19/6:16.249 |
| 10 | 1 | 19.316 | 19/6:15.324 |
| 11 | 1 | 19.545 | 19/6:14.963 |
| 12 | 1 | 20.314 | 19/6:15.880 |
| 13 | 1 | 21.558 | 19/6:18.474 |
| 14 | 1 | 22.349 | 18/6:01.678 |
| 15 | 1 | 19.278 | 18/6:00.700 |
| 16 | 1 | 19.107 | 19/6:19.632 |
| 17 | 1 | 21.123 | 18/6:00.861 |
| 18 | 1 | 19.040 | 19/6:19.845 |
| 19 | 1 | 21.166 | 19/6:21.019 |