| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.895 | 22/7:17.690 |
| 2 | 1 | 19.614 | 22/7:14.599 |
| 3 | 1 | 19.673 | 22/7:14.001 |
| 4 | 1 | 19.837 | 22/7:14.605 |
| 5 | 1 | 19.098 | 22/7:11.715 |
| 6 | 1 | 19.736 | 22/7:12.128 |
| 7 | 1 | 19.544 | 22/7:11.819 |
| 8 | 1 | 19.340 | 22/7:11.027 |
| 9 | 1 | 19.392 | 22/7:10.538 |
| 10 | 1 | 20.090 | 22/7:11.682 |
| 11 | 1 | 19.058 | 22/7:10.554 |
| 12 | 1 | 20.118 | 22/7:11.558 |
| 13 | 1 | 21.045 | 22/7:13.975 |
| 14 | 1 | 19.294 | 22/7:13.296 |
| 15 | 1 | 19.058 | 22/7:12.362 |
| 16 | 1 | 20.192 | 22/7:13.103 |
| 17 | 1 | 21.276 | 22/7:15.160 |
| 18 | 1 | 19.726 | 22/7:15.094 |
| 19 | 1 | 25.364 | 21/7:01.492 |
| 20 | 1 | 21.589 | 21/7:03.086 |
| 21 | 1 | 24.177 | 21/7:07.116 |