| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 23.140 | N/A |
| 2 | 1 | 24.691 | 20/8:12.269 |
| 3 | 1 | 23.680 | 20/8:02.664 |
| 4 | 1 | 23.847 | 20/8:00.520 |
| 5 | 1 | 29.261 | 20/8:25.165 |
| 6 | 1 | 28.270 | 19/8:10.236 |
| 7 | 1 | 24.655 | 19/8:06.352 |
| 8 | 1 | 27.102 | 19/8:09.869 |
| 9 | 2 | 29.594 | 19/8:18.115 |
| 10 | 2 | 23.036 | 19/8:11.412 |
| 11 | 2 | 35.946 | 18/8:02.279 |
| 12 | 2 | 26.944 | 18/8:02.180 |
| 13 | 2 | 23.241 | 19/8:23.540 |
| 14 | 2 | 23.070 | 19/8:18.529 |
| 15 | 2 | 27.733 | 19/8:20.023 |
| 16 | 2 | 26.547 | 19/8:20.280 |
| 17 | 2 | 29.927 | 19/8:24.127 |
| 18 | 2 | 26.861 | 19/8:24.274 |
| 19 | 2 | 23.858 | 19/8:21.403 |