| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 1.569 | N/A |
| 2 | 2 | 20.976 | 21/7:01.089 |
| 3 | 1 | 20.820 | 22/7:20.427 |
| 4 | 2 | 21.532 | 21/7:03.755 |
| 5 | 2 | 20.780 | 21/7:02.109 |
| 6 | 2 | 21.984 | 21/7:05.937 |
| 7 | 2 | 20.765 | 21/7:04.425 |
| 8 | 2 | 20.854 | 21/7:03.600 |
| 9 | 2 | 22.053 | 21/7:05.979 |
| 10 | 2 | 21.059 | 21/7:05.620 |
| 11 | 2 | 21.759 | 21/7:06.733 |
| 12 | 2 | 21.866 | 21/7:07.838 |
| 13 | 2 | 20.617 | 21/7:06.677 |
| 14 | 2 | 21.018 | 21/7:06.312 |
| 15 | 2 | 21.033 | 21/7:06.020 |
| 16 | 2 | 21.270 | 21/7:06.083 |
| 17 | 2 | 21.299 | 21/7:06.175 |
| 18 | 2 | 21.686 | 21/7:06.711 |
| 19 | 2 | 22.237 | 21/7:07.800 |
| 20 | 2 | 21.202 | 21/7:07.684 |
| 21 | 2 | 20.991 | 21/7:07.370 |